From 916b8b0cfcbc50d314e4c80cc6e2968ef64f9728 Mon Sep 17 00:00:00 2001
From: George Rhoten <grhoten@users.noreply.github.com>
Date: Sun, 22 Jun 2003 12:27:41 +0000
Subject: [PATCH] ICU-2801 Use locmap.c on all platforms instead of locale data
 for LCID mappings.

X-SVN-Rev: 12538
---
 icu4c/source/data/locales/af.txt              |  2 --
 icu4c/source/data/locales/af_ZA.txt           |  3 --
 icu4c/source/data/locales/ar.txt              |  5 +---
 icu4c/source/data/locales/ar_AE.txt           |  3 --
 icu4c/source/data/locales/ar_BH.txt           |  3 --
 icu4c/source/data/locales/ar_DZ.txt           |  3 --
 icu4c/source/data/locales/ar_EG.txt           |  3 --
 icu4c/source/data/locales/ar_IQ.txt           |  3 --
 icu4c/source/data/locales/ar_JO.txt           |  3 --
 icu4c/source/data/locales/ar_KW.txt           |  3 --
 icu4c/source/data/locales/ar_LB.txt           |  3 --
 icu4c/source/data/locales/ar_LY.txt           |  3 --
 icu4c/source/data/locales/ar_MA.txt           |  3 --
 icu4c/source/data/locales/ar_OM.txt           |  3 --
 icu4c/source/data/locales/ar_QA.txt           |  3 --
 icu4c/source/data/locales/ar_SA.txt           |  5 +---
 icu4c/source/data/locales/ar_SY.txt           |  3 --
 icu4c/source/data/locales/ar_TN.txt           |  3 --
 icu4c/source/data/locales/ar_YE.txt           |  3 --
 icu4c/source/data/locales/be.txt              |  3 --
 icu4c/source/data/locales/be_BY.txt           |  3 --
 icu4c/source/data/locales/bg.txt              |  3 --
 icu4c/source/data/locales/bg_BG.txt           |  3 --
 icu4c/source/data/locales/bn.txt              |  2 --
 icu4c/source/data/locales/bn_IN.txt           |  2 --
 icu4c/source/data/locales/ca.txt              |  3 --
 icu4c/source/data/locales/ca_ES.txt           |  3 --
 icu4c/source/data/locales/cs.txt              |  3 --
 icu4c/source/data/locales/cs_CZ.txt           |  3 --
 icu4c/source/data/locales/da.txt              |  3 --
 icu4c/source/data/locales/da_DK.txt           |  3 --
 icu4c/source/data/locales/de.txt              |  3 --
 icu4c/source/data/locales/de_AT.txt           |  3 --
 icu4c/source/data/locales/de_CH.txt           |  3 --
 icu4c/source/data/locales/de_DE.txt           |  3 --
 icu4c/source/data/locales/de_LU.txt           |  3 --
 icu4c/source/data/locales/de__PHONEBOOK.txt   |  2 --
 icu4c/source/data/locales/el.txt              |  3 --
 icu4c/source/data/locales/el_GR.txt           |  4 ---
 icu4c/source/data/locales/en.txt              |  1 -
 icu4c/source/data/locales/en_AU.txt           | 17 -----------
 icu4c/source/data/locales/en_CA.txt           | 16 ----------
 icu4c/source/data/locales/en_GB.txt           | 30 +++++--------------
 icu4c/source/data/locales/en_IE.txt           | 16 ----------
 icu4c/source/data/locales/en_MT.txt           |  6 ----
 icu4c/source/data/locales/en_NZ.txt           | 17 -----------
 icu4c/source/data/locales/en_PH.txt           |  5 ----
 icu4c/source/data/locales/en_US.txt           |  3 --
 icu4c/source/data/locales/en_US_POSIX.txt     |  2 --
 icu4c/source/data/locales/en_VI.txt           |  3 --
 icu4c/source/data/locales/en_ZA.txt           | 15 ----------
 icu4c/source/data/locales/en_ZW.txt           |  1 -
 icu4c/source/data/locales/eo.txt              |  3 --
 icu4c/source/data/locales/es.txt              |  3 --
 icu4c/source/data/locales/es_AR.txt           |  4 ---
 icu4c/source/data/locales/es_BO.txt           |  3 --
 icu4c/source/data/locales/es_CL.txt           |  4 ---
 icu4c/source/data/locales/es_CO.txt           |  4 ---
 icu4c/source/data/locales/es_CR.txt           |  3 --
 icu4c/source/data/locales/es_DO.txt           |  3 --
 icu4c/source/data/locales/es_EC.txt           |  3 --
 icu4c/source/data/locales/es_ES.txt           |  3 --
 icu4c/source/data/locales/es_GT.txt           |  3 --
 icu4c/source/data/locales/es_HN.txt           |  3 --
 icu4c/source/data/locales/es_MX.txt           |  3 --
 icu4c/source/data/locales/es_NI.txt           |  3 --
 icu4c/source/data/locales/es_PA.txt           |  3 --
 icu4c/source/data/locales/es_PE.txt           |  3 --
 icu4c/source/data/locales/es_PR.txt           |  4 ---
 icu4c/source/data/locales/es_PY.txt           |  3 --
 icu4c/source/data/locales/es_SV.txt           |  3 --
 icu4c/source/data/locales/es_UY.txt           |  3 --
 icu4c/source/data/locales/es_VE.txt           |  3 --
 icu4c/source/data/locales/es__TRADITIONAL.txt |  1 -
 icu4c/source/data/locales/et.txt              |  3 --
 icu4c/source/data/locales/et_EE.txt           |  3 --
 icu4c/source/data/locales/eu.txt              |  1 -
 icu4c/source/data/locales/eu_ES.txt           |  1 -
 icu4c/source/data/locales/fa.txt              |  1 -
 icu4c/source/data/locales/fa_IR.txt           |  1 -
 icu4c/source/data/locales/fi.txt              |  3 --
 icu4c/source/data/locales/fi_FI.txt           |  3 --
 icu4c/source/data/locales/fo.txt              |  1 -
 icu4c/source/data/locales/fo_FO.txt           |  1 -
 icu4c/source/data/locales/fr.txt              |  6 +---
 icu4c/source/data/locales/gl.txt              |  1 -
 icu4c/source/data/locales/gl_ES.txt           |  1 -
 icu4c/source/data/locales/gu.txt              |  4 ---
 icu4c/source/data/locales/gu_IN.txt           |  1 -
 icu4c/source/data/locales/he.txt              |  3 --
 icu4c/source/data/locales/he_IL.txt           |  3 --
 icu4c/source/data/locales/hi.txt              |  3 --
 icu4c/source/data/locales/hi_IN.txt           |  2 --
 icu4c/source/data/locales/hr.txt              |  3 --
 icu4c/source/data/locales/hr_HR.txt           |  3 --
 icu4c/source/data/locales/hu.txt              |  3 --
 icu4c/source/data/locales/hu_HU.txt           |  3 --
 icu4c/source/data/locales/hy.txt              |  2 --
 icu4c/source/data/locales/hy_AM.txt           |  3 --
 icu4c/source/data/locales/id.txt              |  1 -
 icu4c/source/data/locales/id_ID.txt           |  3 +-
 icu4c/source/data/locales/is.txt              |  3 --
 icu4c/source/data/locales/is_IS.txt           |  3 --
 icu4c/source/data/locales/it.txt              |  3 --
 icu4c/source/data/locales/it_CH.txt           |  3 --
 icu4c/source/data/locales/it_IT.txt           |  3 --
 icu4c/source/data/locales/ja.txt              |  3 --
 icu4c/source/data/locales/ja_JP.txt           |  3 --
 icu4c/source/data/locales/kn.txt              | 10 -------
 icu4c/source/data/locales/kn_IN.txt           |  3 --
 icu4c/source/data/locales/ko.txt              |  3 --
 icu4c/source/data/locales/ko_KR.txt           |  3 --
 icu4c/source/data/locales/kok.txt             |  2 --
 icu4c/source/data/locales/kok_IN.txt          |  3 --
 icu4c/source/data/locales/lt.txt              |  3 --
 icu4c/source/data/locales/lt_LT.txt           |  3 --
 icu4c/source/data/locales/lv.txt              |  3 --
 icu4c/source/data/locales/lv_LV.txt           |  3 --
 icu4c/source/data/locales/mk.txt              | 11 +++----
 icu4c/source/data/locales/mk_MK.txt           |  3 --
 icu4c/source/data/locales/mr.txt              |  3 --
 icu4c/source/data/locales/mr_IN.txt           |  4 ---
 icu4c/source/data/locales/nb.txt              |  4 ---
 icu4c/source/data/locales/nb_NO.txt           |  2 --
 icu4c/source/data/locales/nl.txt              |  3 --
 icu4c/source/data/locales/nl_BE.txt           |  2 --
 icu4c/source/data/locales/nl_NL.txt           |  3 --
 icu4c/source/data/locales/nn.txt              |  4 ---
 icu4c/source/data/locales/nn_NO.txt           |  3 --
 icu4c/source/data/locales/pl.txt              |  3 --
 icu4c/source/data/locales/pl_PL.txt           |  3 --
 icu4c/source/data/locales/pt.txt              |  3 --
 icu4c/source/data/locales/pt_BR.txt           |  3 --
 icu4c/source/data/locales/pt_PT.txt           |  4 ---
 icu4c/source/data/locales/ro.txt              |  3 --
 icu4c/source/data/locales/ro_RO.txt           |  3 --
 icu4c/source/data/locales/root.txt            |  5 ----
 icu4c/source/data/locales/ru.txt              | 11 +++----
 icu4c/source/data/locales/ru_RU.txt           |  3 --
 icu4c/source/data/locales/sh.txt              |  3 --
 icu4c/source/data/locales/sh_YU.txt           |  3 --
 icu4c/source/data/locales/sk.txt              |  3 --
 icu4c/source/data/locales/sk_SK.txt           |  3 --
 icu4c/source/data/locales/sl.txt              |  3 --
 icu4c/source/data/locales/sl_SI.txt           |  3 --
 icu4c/source/data/locales/sr.txt              |  3 --
 icu4c/source/data/locales/sr_YU.txt           |  3 --
 icu4c/source/data/locales/sv.txt              |  2 --
 icu4c/source/data/locales/sv_FI.txt           |  2 --
 icu4c/source/data/locales/sv_SE.txt           |  3 --
 icu4c/source/data/locales/sw.txt              |  3 --
 icu4c/source/data/locales/sw_KE.txt           |  3 --
 icu4c/source/data/locales/sw_TZ.txt           |  4 ---
 icu4c/source/data/locales/ta.txt              |  3 --
 icu4c/source/data/locales/ta_IN.txt           |  4 ---
 icu4c/source/data/locales/te.txt              |  1 -
 icu4c/source/data/locales/te_IN.txt           |  2 --
 icu4c/source/data/locales/th.txt              |  3 --
 icu4c/source/data/locales/th_TH.txt           |  3 --
 icu4c/source/data/locales/tr.txt              |  3 --
 icu4c/source/data/locales/tr_TR.txt           |  3 --
 icu4c/source/data/locales/uk.txt              |  3 --
 icu4c/source/data/locales/uk_UA.txt           |  3 --
 163 files changed, 19 insertions(+), 571 deletions(-)

diff --git a/icu4c/source/data/locales/af.txt b/icu4c/source/data/locales/af.txt
index b5285146314..a8f7b80dba2 100644
--- a/icu4c/source/data/locales/af.txt
+++ b/icu4c/source/data/locales/af.txt
@@ -72,12 +72,10 @@ af {
 //        "\u221e",
 //        "\ufffd",
 //    }
-    LocaleID:int { 0x36 }
     ExemplarCharacters { "[a-z \u00e1 \u00e9 \u00e8 \u00e2 \u00ea \u00ee \u00f4 \u00fb \u00eb \u00ef \u00f6]" }
 //    LocaleScript{ 
 //                "Latn",  // ISO 15924 Name 
 //    }
-//    LocaleString{ "af" }
 
     // /**************** Info Below is needed ****************/
     // CollationElements{}
diff --git a/icu4c/source/data/locales/af_ZA.txt b/icu4c/source/data/locales/af_ZA.txt
index ae98b60a52a..535b405a5a5 100644
--- a/icu4c/source/data/locales/af_ZA.txt
+++ b/icu4c/source/data/locales/af_ZA.txt
@@ -25,7 +25,4 @@ af_ZA {
         "#,##0%",
         "#E0",
     }
-    LocaleID:int { 0x0436 }
-//    LocaleString { "af_ZA" }
-//    ShortCountry{ "ZAK" }
 }
diff --git a/icu4c/source/data/locales/ar.txt b/icu4c/source/data/locales/ar.txt
index 4fe2ece10df..67ce6219902 100644
--- a/icu4c/source/data/locales/ar.txt
+++ b/icu4c/source/data/locales/ar.txt
@@ -88,9 +88,7 @@ ar {
     Languages { 
         ar { "\u0627\u0644\u0639\u0631\u0628\u064A\u0629" }
     }
-    LocaleID:int { 0x01 }
-//    LocaleString { "ar" }
-   MonthAbbreviations { 
+    MonthAbbreviations { 
         "\u064A\u0646\u0627\u064A\u0631",
         "\u0641\u0628\u0631\u0627\u064A\u0631",
         "\u0645\u0627\u0631\u0633",
@@ -124,7 +122,6 @@ ar {
         "#,##0%",
         "#E0",
     }
-//    ShortLanguage { "ara" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/ar_AE.txt b/icu4c/source/data/locales/ar_AE.txt
index 1e64f059288..604b8046fa5 100644
--- a/icu4c/source/data/locales/ar_AE.txt
+++ b/icu4c/source/data/locales/ar_AE.txt
@@ -7,7 +7,4 @@
 
 ar_AE {
     Version{"2.0"}
-//    LocaleString { "ar_AE" }
-//    ShortCountry { "ARE" }
-    LocaleID:int { 0x3801 }
 }
diff --git a/icu4c/source/data/locales/ar_BH.txt b/icu4c/source/data/locales/ar_BH.txt
index 7e1b4715bd9..cc8b18aeaa7 100644
--- a/icu4c/source/data/locales/ar_BH.txt
+++ b/icu4c/source/data/locales/ar_BH.txt
@@ -7,7 +7,4 @@
 
 ar_BH {
     Version{"2.0"}
-//    LocaleString { "ar_BH" }
-//    ShortCountry { "BHR" }
-    LocaleID:int { 0x3c01 }
 }
diff --git a/icu4c/source/data/locales/ar_DZ.txt b/icu4c/source/data/locales/ar_DZ.txt
index d522a2260f1..d60ecbfcda1 100644
--- a/icu4c/source/data/locales/ar_DZ.txt
+++ b/icu4c/source/data/locales/ar_DZ.txt
@@ -7,7 +7,4 @@
 
 ar_DZ {
     Version{"2.0"}
-//    LocaleString { "ar_DZ" }
-//    ShortCountry { "DZA" }
-    LocaleID:int { 0x1401 }
 }
diff --git a/icu4c/source/data/locales/ar_EG.txt b/icu4c/source/data/locales/ar_EG.txt
index 6bbe97a2ab8..277c5a6eb1b 100644
--- a/icu4c/source/data/locales/ar_EG.txt
+++ b/icu4c/source/data/locales/ar_EG.txt
@@ -7,7 +7,4 @@
 
 ar_EG {
     Version{"2.0"}
-//    LocaleString { "ar_EG" }
-//    ShortCountry { "EGY" }
-    LocaleID:int { 0x0c01 }
 }
diff --git a/icu4c/source/data/locales/ar_IQ.txt b/icu4c/source/data/locales/ar_IQ.txt
index 426a77c2164..2dba06f8d17 100644
--- a/icu4c/source/data/locales/ar_IQ.txt
+++ b/icu4c/source/data/locales/ar_IQ.txt
@@ -13,7 +13,4 @@ ar_IQ {
         "#,##0%",
         "#E0",
     }
-//    LocaleString { "ar_IQ" }
-//    ShortCountry { "IRQ" }
-    LocaleID:int { 0x0801 }
 }
diff --git a/icu4c/source/data/locales/ar_JO.txt b/icu4c/source/data/locales/ar_JO.txt
index 7026d99359e..5ca715f92ee 100644
--- a/icu4c/source/data/locales/ar_JO.txt
+++ b/icu4c/source/data/locales/ar_JO.txt
@@ -16,7 +16,6 @@ ar_JO {
         "\u0627\u0644\u062C\u0645\u0639\u0629",
         "\u0627\u0644\u0633\u0628\u062A",
     }
-//    LocaleString { "ar_JO" }
     MonthAbbreviations { 
         "\u0643\u0627\u0646\u0648\u0646 \u0627\u0644\u062B\u0627\u0646\u064A",
         "\u0634\u0628\u0627\u0637",
@@ -45,8 +44,6 @@ ar_JO {
         "\u062A\u0634\u0631\u064A\u0646 \u0627\u0644\u062B\u0627\u0646\u064A",
         "\u0643\u0627\u0646\u0648\u0646 \u0627\u0644\u0623\u0648\u0644",
     }
-//    ShortCountry { "JOR" }
-    LocaleID:int { 0x2c01 }
     NumberPatterns { 
         "#,##0.###;#,##0.###-",
         "\u00A4 #,##0.000;\u00A4 #,##0.000-",
diff --git a/icu4c/source/data/locales/ar_KW.txt b/icu4c/source/data/locales/ar_KW.txt
index 98631963d9e..2e19207088f 100644
--- a/icu4c/source/data/locales/ar_KW.txt
+++ b/icu4c/source/data/locales/ar_KW.txt
@@ -7,9 +7,6 @@
 
 ar_KW {
     Version{ "2.0" }
-//    LocaleString { "ar_KW" }
-//    ShortCountry { "KWT" }
-    LocaleID:int { 0x3401 }
     NumberPatterns { 
         "#,##0.###;#,##0.###-",
         "\u00A4 #,##0.000;\u00A4 #,##0.000-",
diff --git a/icu4c/source/data/locales/ar_LB.txt b/icu4c/source/data/locales/ar_LB.txt
index 2197b896de6..c1cbae31c64 100644
--- a/icu4c/source/data/locales/ar_LB.txt
+++ b/icu4c/source/data/locales/ar_LB.txt
@@ -16,7 +16,6 @@ ar_LB {
         "\u0627\u0644\u062C\u0645\u0639\u0629",
         "\u0627\u0644\u0633\u0628\u062A",
     }
-//    LocaleString { "ar_LB" }
     MonthAbbreviations { 
         "\u0643\u0627\u0646\u0648\u0646 \u0627\u0644\u062B\u0627\u0646\u064A",
         "\u0634\u0628\u0627\u0637",
@@ -45,6 +44,4 @@ ar_LB {
         "\u062A\u0634\u0631\u064A\u0646 \u0627\u0644\u062B\u0627\u0646\u064A",
         "\u0643\u0627\u0646\u0648\u0646 \u0627\u0644\u0623\u0648\u0644",
     }
-//    ShortCountry { "LBN" }
-    LocaleID:int { 0x3001 }
 }
diff --git a/icu4c/source/data/locales/ar_LY.txt b/icu4c/source/data/locales/ar_LY.txt
index 1c7e4339b1c..d4a0994d933 100644
--- a/icu4c/source/data/locales/ar_LY.txt
+++ b/icu4c/source/data/locales/ar_LY.txt
@@ -13,7 +13,4 @@ ar_LY {
         "#,##0%",
         "#E0",
     }
-//    LocaleString { "ar_LY" }
-//    ShortCountry { "LBY" }
-    LocaleID:int { 0x1001 }
 }
diff --git a/icu4c/source/data/locales/ar_MA.txt b/icu4c/source/data/locales/ar_MA.txt
index ede9b37553b..1a2f01d7379 100644
--- a/icu4c/source/data/locales/ar_MA.txt
+++ b/icu4c/source/data/locales/ar_MA.txt
@@ -7,7 +7,4 @@
 
 ar_MA {
     Version{ "2.0" }
-//    LocaleString { "ar_MA" }
-//    ShortCountry { "MAR" }
-    LocaleID:int { 0x1801 }
 }
diff --git a/icu4c/source/data/locales/ar_OM.txt b/icu4c/source/data/locales/ar_OM.txt
index 49c24079607..54d1be0678e 100644
--- a/icu4c/source/data/locales/ar_OM.txt
+++ b/icu4c/source/data/locales/ar_OM.txt
@@ -7,7 +7,4 @@
 
 ar_OM {
     Version{"2.0"}
-//    LocaleString { "ar_OM" }
-//    ShortCountry { "OMN" }
-    LocaleID:int { 0x2001 }
 }
diff --git a/icu4c/source/data/locales/ar_QA.txt b/icu4c/source/data/locales/ar_QA.txt
index d37b778b3cd..b0284bebd93 100644
--- a/icu4c/source/data/locales/ar_QA.txt
+++ b/icu4c/source/data/locales/ar_QA.txt
@@ -7,9 +7,6 @@
 
 ar_QA {
     Version{"2.0"}
-//    LocaleString { "ar_QA" }
-//    ShortCountry { "QAT" }
-    LocaleID:int { 0x4001 }
     NumberElements {
         ",",
         ".",
diff --git a/icu4c/source/data/locales/ar_SA.txt b/icu4c/source/data/locales/ar_SA.txt
index b3278ee303f..1ebffe7f7c3 100644
--- a/icu4c/source/data/locales/ar_SA.txt
+++ b/icu4c/source/data/locales/ar_SA.txt
@@ -7,9 +7,6 @@
 
 ar_SA {
     Version{"2.0"}
-//    LocaleString { "ar_SA" }
-//    ShortCountry { "SAU" }
-    LocaleID:int { 0x0401 }
     NumberElements {
         ",",
         ".",
@@ -22,7 +19,7 @@ ar_SA {
         "\u2030",
         "\u221e",
         "\ufffd",
-	"."
+        "."
     }
     NumberPatterns { 
         "###0.###;###0.###-",
diff --git a/icu4c/source/data/locales/ar_SY.txt b/icu4c/source/data/locales/ar_SY.txt
index 8d51fc8f052..e010f2ebeaa 100644
--- a/icu4c/source/data/locales/ar_SY.txt
+++ b/icu4c/source/data/locales/ar_SY.txt
@@ -16,7 +16,6 @@ ar_SY {
         "\u0627\u0644\u062C\u0645\u0639\u0629",
         "\u0627\u0644\u0633\u0628\u062A",
     }
-//    LocaleString { "ar_SY" }
     MonthAbbreviations { 
         "\u0643\u0627\u0646\u0648\u0646 \u0627\u0644\u062B\u0627\u0646\u064A",
         "\u0634\u0628\u0627\u0637",
@@ -45,8 +44,6 @@ ar_SY {
         "\u062A\u0634\u0631\u064A\u0646 \u0627\u0644\u062B\u0627\u0646\u064A",
         "\u0643\u0627\u0646\u0648\u0646 \u0627\u0644\u0623\u0648\u0644",
     }
-//    ShortCountry { "SYR" }
-    LocaleID:int { 0x2801 }
     DateTimeElements:intvector {
         5,
         1
diff --git a/icu4c/source/data/locales/ar_TN.txt b/icu4c/source/data/locales/ar_TN.txt
index 9242b20bf25..31d3e2a099f 100644
--- a/icu4c/source/data/locales/ar_TN.txt
+++ b/icu4c/source/data/locales/ar_TN.txt
@@ -50,7 +50,4 @@ ar_TN {
         "\u0627\u0644\u062C\u0645\u0639\u0629",
         "\u0627\u0644\u0633\u0628\u062A",
     }
-//    LocaleString { "ar_TN" }
-//    ShortCountry { "TUN" }
-    LocaleID:int { 0x1c01 }
 }
diff --git a/icu4c/source/data/locales/ar_YE.txt b/icu4c/source/data/locales/ar_YE.txt
index 3e6a009a567..5b5f6345674 100644
--- a/icu4c/source/data/locales/ar_YE.txt
+++ b/icu4c/source/data/locales/ar_YE.txt
@@ -7,9 +7,6 @@
 
 ar_YE {
     Version{ "2.0" }
-//    LocaleString { "ar_YE" }
-//    ShortCountry { "YEM" }
-    LocaleID:int { 0x2401 }
     NumberElements {
         ",",
         ".",
diff --git a/icu4c/source/data/locales/be.txt b/icu4c/source/data/locales/be.txt
index ef157ef64d8..66e85a2e503 100644
--- a/icu4c/source/data/locales/be.txt
+++ b/icu4c/source/data/locales/be.txt
@@ -55,8 +55,6 @@ be {
     Languages { 
         be { "\u0411\u0435\u043B\u0430\u0440\u0443\u0441\u043A\u0456" }
     }
-    LocaleID:int { 0x23 }
-//    LocaleString { "be" }
     MonthAbbreviations { 
         "\u0441\u0442\u0443",
         "\u043b\u044e\u0442",
@@ -99,7 +97,6 @@ be {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "bel" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/be_BY.txt b/icu4c/source/data/locales/be_BY.txt
index a30e78f1629..65123f181c4 100644
--- a/icu4c/source/data/locales/be_BY.txt
+++ b/icu4c/source/data/locales/be_BY.txt
@@ -7,13 +7,10 @@
 
 be_BY {
     Version{ "2.0" }
-//    LocaleString { "be_BY" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "\u00A4#,##0;-\u00A4#,##0",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "BLR" }
-    LocaleID:int { 0x0423 }
 }
diff --git a/icu4c/source/data/locales/bg.txt b/icu4c/source/data/locales/bg.txt
index d49a8452e31..682c710c7d1 100644
--- a/icu4c/source/data/locales/bg.txt
+++ b/icu4c/source/data/locales/bg.txt
@@ -54,8 +54,6 @@ bg {
     Languages { 
         bg { "\u0431\u044A\u043B\u0433\u0430\u0440\u0441\u043A\u0438" }
     }
-    LocaleID:int { 0x02 }
-//    LocaleString { "bg" }
     MonthAbbreviations { 
         "\u044f\u043d.",
         "\u0444\u0435\u0432.",
@@ -98,7 +96,6 @@ bg {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "bul" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/bg_BG.txt b/icu4c/source/data/locales/bg_BG.txt
index b1c9f938e10..687435f014b 100644
--- a/icu4c/source/data/locales/bg_BG.txt
+++ b/icu4c/source/data/locales/bg_BG.txt
@@ -7,13 +7,10 @@
 
 bg_BG {
     Version { "2.0" }
-//    LocaleString { "bg_BG" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "\u00A4#,##0.00;-\u00A4#,##0.00",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "BGR" }
-    LocaleID:int { 0x0402 }
 }
diff --git a/icu4c/source/data/locales/bn.txt b/icu4c/source/data/locales/bn.txt
index ec465f68a48..256b59deae0 100644
--- a/icu4c/source/data/locales/bn.txt
+++ b/icu4c/source/data/locales/bn.txt
@@ -64,8 +64,6 @@ bn {
         "\u09A8\u09AD\u09C7\u09AE\u09CD\u09AC\u09B0",
         "\u09A1\u09BF\u09B8\u09C7\u09AE\u09CD\u09AC\u09B0",
     }
-    //LocaleString { "bn" }
-    LocaleID:int { 0x45 }
     LocaleScript:array{
         "Beng"
     }
diff --git a/icu4c/source/data/locales/bn_IN.txt b/icu4c/source/data/locales/bn_IN.txt
index 88a5f8fc06f..944c6c43002 100644
--- a/icu4c/source/data/locales/bn_IN.txt
+++ b/icu4c/source/data/locales/bn_IN.txt
@@ -38,6 +38,4 @@ bn_IN {
         "##,##,##0%",
         "#E0",
     }
-//    LocaleString { "bn_IN" }
-    LocaleID:int { 0x0445 }
 }
diff --git a/icu4c/source/data/locales/ca.txt b/icu4c/source/data/locales/ca.txt
index b087905d26b..0f41d32dd3a 100644
--- a/icu4c/source/data/locales/ca.txt
+++ b/icu4c/source/data/locales/ca.txt
@@ -48,8 +48,6 @@ ca {
     Languages { 
         ca { "catal\u00E0" }
     }
-    LocaleID:int { 0x03 }
-//    LocaleString { "ca" }
     MonthAbbreviations { 
         "gen.",
         "feb.",
@@ -92,7 +90,6 @@ ca {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "cat" }
     localPatternChars { "GuMtkHmsSEDFwWahKzUe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/ca_ES.txt b/icu4c/source/data/locales/ca_ES.txt
index b60a37a70d4..d658e936d8e 100644
--- a/icu4c/source/data/locales/ca_ES.txt
+++ b/icu4c/source/data/locales/ca_ES.txt
@@ -17,7 +17,4 @@ ca_ES {
         "#,##0%",
         "#E0",
     }
-//    LocaleString { "ca_ES" }
-//    ShortCountry { "ESP" }
-    LocaleID:int { 0x0403 }
 }
diff --git a/icu4c/source/data/locales/cs.txt b/icu4c/source/data/locales/cs.txt
index 39dfff8fba1..8b43e76a005 100644
--- a/icu4c/source/data/locales/cs.txt
+++ b/icu4c/source/data/locales/cs.txt
@@ -56,8 +56,6 @@ cs {
     Languages { 
         cs { "\u010De\u0161tina" }
     }
-    LocaleID:int { 0x05 }
-//    LocaleString { "cs" }
     MonthAbbreviations { 
         "I",
         "II",
@@ -100,7 +98,6 @@ cs {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "ces" }
     localPatternChars { "GuMtkHmsSEDFwWahKzUe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/cs_CZ.txt b/icu4c/source/data/locales/cs_CZ.txt
index 72df106d24b..289327d5e42 100644
--- a/icu4c/source/data/locales/cs_CZ.txt
+++ b/icu4c/source/data/locales/cs_CZ.txt
@@ -7,13 +7,10 @@
 
 cs_CZ {
     Version{ "2.0" }
-//    LocaleString { "cs_CZ" }
     NumberPatterns { 
         "#,##0.##;-#,##0.##",
         "#,##0.00 \u00A4;-#,##0.00 \u00A4",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "CZE" }
-    LocaleID:int { 0x0405 }
 }
diff --git a/icu4c/source/data/locales/da.txt b/icu4c/source/data/locales/da.txt
index 49578ecf061..8affc72371b 100644
--- a/icu4c/source/data/locales/da.txt
+++ b/icu4c/source/data/locales/da.txt
@@ -52,8 +52,6 @@ da {
     Languages { 
         da { "dansk" }
     }
-    LocaleID:int { 0x06 }
-//    LocaleString { "da" }
     MonthAbbreviations { 
         "jan",
         "feb",
@@ -96,7 +94,6 @@ da {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "dan" }
     localPatternChars { "GuMtkHmsSEDFwWahKzUe" }
     Eras { 
         "f.Kr.",
diff --git a/icu4c/source/data/locales/da_DK.txt b/icu4c/source/data/locales/da_DK.txt
index 4ae3b68ff1b..519b43e9f7e 100644
--- a/icu4c/source/data/locales/da_DK.txt
+++ b/icu4c/source/data/locales/da_DK.txt
@@ -7,13 +7,10 @@
 
 da_DK {
     Version{"2.0"}
-//    LocaleString { "da_DK" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "\u00A4 #,##0.00;\u00A4 -#,##0.00",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "DNK" }
-    LocaleID:int { 0x0406 }
 }
diff --git a/icu4c/source/data/locales/de.txt b/icu4c/source/data/locales/de.txt
index 7ab1e36bad1..6d59a896bce 100644
--- a/icu4c/source/data/locales/de.txt
+++ b/icu4c/source/data/locales/de.txt
@@ -460,8 +460,6 @@ de {
         // ? za { "Zhuang" }
         // same as in root?? zu { "Zulu" }
     }
-    LocaleID:int { 0x07 }
-//    LocaleString { "de" }
     MonthAbbreviations { 
         "Jan",
         "Feb",
@@ -504,7 +502,6 @@ de {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "deu" }
     localPatternChars { "GjMtkHmsSEDFwWahKzJe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/de_AT.txt b/icu4c/source/data/locales/de_AT.txt
index 00814e66614..5f9c42dcdc1 100644
--- a/icu4c/source/data/locales/de_AT.txt
+++ b/icu4c/source/data/locales/de_AT.txt
@@ -22,8 +22,6 @@ de_AT {
         "dd.MM.yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x0c07 }
-//    LocaleString { "de_AT" }
     MonthAbbreviations { 
         "J\u00E4n",
         "Feb",
@@ -53,7 +51,6 @@ de_AT {
         "Dezember",
     }
     /* Discarding duplicate data for tag: NumberPatterns */
-//    ShortCountry { "AUT" }
     zoneStrings { 
         {
             "Africa/Casablanca",
diff --git a/icu4c/source/data/locales/de_CH.txt b/icu4c/source/data/locales/de_CH.txt
index 3b0d8fbb7e2..d0347edda30 100644
--- a/icu4c/source/data/locales/de_CH.txt
+++ b/icu4c/source/data/locales/de_CH.txt
@@ -28,8 +28,6 @@ de_CH {
         ZW { "Zimbabwe" }
         GB { "Grossbritannien" }
     }
-    LocaleID:int { 0x0807 }
-//    LocaleString { "de_CH" }
     NumberElements { 
         ".",
         "'",
@@ -50,7 +48,6 @@ de_CH {
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "CHE" }
     zoneStrings { 
         {
             "Africa/Casablanca",
diff --git a/icu4c/source/data/locales/de_DE.txt b/icu4c/source/data/locales/de_DE.txt
index bbf96434da9..3d693035918 100644
--- a/icu4c/source/data/locales/de_DE.txt
+++ b/icu4c/source/data/locales/de_DE.txt
@@ -7,13 +7,10 @@
 
 de_DE {
     Version { "2.0" }
-//    LocaleString { "de_DE" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "#,##0.00 \u00A4;-#,##0.00 \u00A4",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "DEU" }
-    LocaleID:int { 0x0407 }
 }
diff --git a/icu4c/source/data/locales/de_LU.txt b/icu4c/source/data/locales/de_LU.txt
index 31f4e2a467f..f4615267bc0 100644
--- a/icu4c/source/data/locales/de_LU.txt
+++ b/icu4c/source/data/locales/de_LU.txt
@@ -7,15 +7,12 @@
 
 de_LU {
     Version { "2.0" }
-//    LocaleString { "de_LU" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "#,##0.00 \u00A4;-#,##0.00 \u00A4",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "LUX" }
-    LocaleID:int { 0x1007 }
     DateTimeElements:intvector {
         2,
         1,
diff --git a/icu4c/source/data/locales/de__PHONEBOOK.txt b/icu4c/source/data/locales/de__PHONEBOOK.txt
index e16e2ba5cd5..7e58c9d4b37 100644
--- a/icu4c/source/data/locales/de__PHONEBOOK.txt
+++ b/icu4c/source/data/locales/de__PHONEBOOK.txt
@@ -13,6 +13,4 @@ de__PHONEBOOK {
         "&oe <<< \u00F6 &OE <<< \u00D6" 
         "&ue <<< \u00FC &UE <<< \u00DC" }
     }
-    // This LCID may be de_DE_PHONEBOOK, but it's unclear in the Microsoft documentation.
-    LocaleID:int { 0x10407 }
 }
diff --git a/icu4c/source/data/locales/el.txt b/icu4c/source/data/locales/el.txt
index c403724ed87..ab9d286d9ee 100644
--- a/icu4c/source/data/locales/el.txt
+++ b/icu4c/source/data/locales/el.txt
@@ -128,8 +128,6 @@ el {
         sr { "\u03a3\u03b5\u03c1\u03b2\u03b9\u03ba\u03ac" }
         sv { "\u03a3\u03bf\u03c5\u03b7\u03b4\u03b9\u03ba\u03ac" }
     }
-    LocaleID:int { 0x08 }
-//    LocaleString { "el" }
     MonthAbbreviations { 
         "\u0399\u03B1\u03BD",
         "\u03A6\u03B5\u03B2",
@@ -172,7 +170,6 @@ el {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "ell" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/el_GR.txt b/icu4c/source/data/locales/el_GR.txt
index 6beddbc2784..3fbe1423a48 100644
--- a/icu4c/source/data/locales/el_GR.txt
+++ b/icu4c/source/data/locales/el_GR.txt
@@ -7,14 +7,10 @@
 
 el_GR {
     Version { "2.0" }
-//    LocaleString { "el_GR" }
-
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "#,##0.00\u00a4;-\u00a4#,##0.00",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "GRC" }
-    LocaleID:int { 0x0408 }
 }
diff --git a/icu4c/source/data/locales/en.txt b/icu4c/source/data/locales/en.txt
index 350d752947b..088c3f652df 100644
--- a/icu4c/source/data/locales/en.txt
+++ b/icu4c/source/data/locales/en.txt
@@ -252,7 +252,6 @@ en {
             "Shanghai",
         }
     }
-    LocaleID:int { 0x09 }
 //    LocaleScript{ 
 //        "Latn",  // ISO 15924 Name 
 //    }
diff --git a/icu4c/source/data/locales/en_AU.txt b/icu4c/source/data/locales/en_AU.txt
index c02fa1f8d0f..bb49a2096bb 100644
--- a/icu4c/source/data/locales/en_AU.txt
+++ b/icu4c/source/data/locales/en_AU.txt
@@ -7,15 +7,6 @@
 
 en_AU {
     Version { "2.0" }
-//    Duplicated in parent
-//    Countries { 
-//        US { "United States" }
-//        GB { "United Kingdom" }
-//        CA { "Canada" }
-//        IE { "Ireland" }
-//        AU { "Australia" }
-//        NZ { "New Zealand" }
-//    }
     DateTimePatterns { 
         "h:mm:ss a z",
         "h:mm:ss a",
@@ -27,14 +18,6 @@ en_AU {
         "d/MM/yy",
         "{1} {0}",
     }
-//    Duplicated in parent
-//    Languages { 
-//        en { "English" }
-//    }
-    LocaleID:int { 0x0c09 }
-//    LocaleString { "en_AU" }
-//    ShortCountry { "AUS" }
-
     // Currency display names
     Currencies {
         AUD { "$", "Australian Dollar" }
diff --git a/icu4c/source/data/locales/en_CA.txt b/icu4c/source/data/locales/en_CA.txt
index 473c1ae27ec..0d8940f2cc4 100644
--- a/icu4c/source/data/locales/en_CA.txt
+++ b/icu4c/source/data/locales/en_CA.txt
@@ -7,15 +7,6 @@
 
 en_CA {
     Version { "2.0" }
-//    Duplicated in parent
-//    Countries { 
-//        US { "United States" }
-//        GB { "United Kingdom" }
-//        CA { "Canada" }
-//        IE { "Ireland" }
-//        AU { "Australia" }
-//        NZ { "New Zealand" }
-//    }
     DateTimePatterns { 
         "h:mm:ss a z",
         "h:mm:ss a z",
@@ -33,13 +24,6 @@ en_CA {
         "#,##0%",
         "#E0",
     }
-//    Duplicated in parent
-//    Languages { 
-//        en { "English" }
-//    }
-    LocaleID:int { 0x1009 }
-//    LocaleString { "en_CA" }
-//    ShortCountry { "CAN" }
 
 // This is horrible data, just try to use the en locale data
 /*    zoneStrings {
diff --git a/icu4c/source/data/locales/en_GB.txt b/icu4c/source/data/locales/en_GB.txt
index ca2abeb626b..fbbcd4eb4bb 100644
--- a/icu4c/source/data/locales/en_GB.txt
+++ b/icu4c/source/data/locales/en_GB.txt
@@ -7,15 +7,6 @@
 
 en_GB {
     Version { "2.0" }
-//    Duplicated in parent
-//    Countries { 
-//        US { "United States" }
-//        GB { "United Kingdom" }
-//        CA { "Canada" }
-//        IE { "Ireland" }
-//        AU { "Australia" }
-//        NZ { "New Zealand" }
-//    }
     DateTimeElements:intvector {
         2,
         1,
@@ -31,13 +22,6 @@ en_GB {
         "dd/MM/yyyy",
         "{1} {0}",
     }
-//    Duplicated in parent
-//    Languages { 
-//        en { "English" }
-//    }
-    LocaleID:int { 0x0809 }
-//    LocaleString { "en_GB" }
-//    ShortCountry { "GBR" }
     zoneStrings { 
         {
             "Europe/London",
@@ -64,13 +48,13 @@ en_GB {
 //         * value is sometimes called a "milliard," but this word seems to have
 //         * fallen into disuse.)
 
-        // Could someone please correct me if I'm wrong about "milliard" falling
-        // into disuse, or have missed any other details of how large numbers
-        // are rendered.  Also, could someone please provide me with information
-        // on which other English-speaking countries use which system?  Right now,
-        // I'm assuming that the U.S. system is used in Canada and that all the
-        // other English-speaking countries follow the British system.  Can
-        // someone out there confirm this?
+    // Could someone please correct me if I'm wrong about "milliard" falling
+    // into disuse, or have missed any other details of how large numbers
+    // are rendered.  Also, could someone please provide me with information
+    // on which other English-speaking countries use which system?  Right now,
+    // I'm assuming that the U.S. system is used in Canada and that all the
+    // other English-speaking countries follow the British system.  Can
+    // someone out there confirm this?
 
     SpelloutRules {
         "%simplified:\n"
diff --git a/icu4c/source/data/locales/en_IE.txt b/icu4c/source/data/locales/en_IE.txt
index 79c7fe8ccc6..c783dedbf3e 100644
--- a/icu4c/source/data/locales/en_IE.txt
+++ b/icu4c/source/data/locales/en_IE.txt
@@ -7,15 +7,6 @@
 
 en_IE {
     Version { "2.0" }
-//    Duplicated in parent
-//    Countries { 
-//        US { "United States" }
-//        GB { "United Kingdom" }
-//        CA { "Canada" }
-//        IE { "Ireland" }
-//        AU { "Australia" }
-//        NZ { "New Zealand" }
-//    }
     DateTimeElements:intvector { 
         2,
         1,
@@ -37,13 +28,6 @@ en_IE {
         "#,##0%",
         "#E0",
     }
-//    Duplicated in parent
-//    Languages { 
-//        en { "English" }
-//    }
-    LocaleID:int { 0x1809 }
-//    LocaleString { "en_IE" }
-//    ShortCountry { "IRL" }
     zoneStrings { 
         {
             "Europe/London",
diff --git a/icu4c/source/data/locales/en_MT.txt b/icu4c/source/data/locales/en_MT.txt
index a1b2eb3d25a..037c2b7ec13 100644
--- a/icu4c/source/data/locales/en_MT.txt
+++ b/icu4c/source/data/locales/en_MT.txt
@@ -10,9 +10,6 @@
 en_MT {
     Version{ "2.0" }
 
-//    ShortCountry { MLT }
-
-
     NumberPatterns {
         "#,##0.###;-#,##0.###",
         "\u00A4#,##0.00;(\u00A4#,##0.00)",
@@ -32,7 +29,4 @@ en_MT {
         "{1} {0}",
     }
 
-
-//    LocaleID {"043A"}  ??
-
 }
diff --git a/icu4c/source/data/locales/en_NZ.txt b/icu4c/source/data/locales/en_NZ.txt
index e6a54fe35fa..14cc2a57e8b 100644
--- a/icu4c/source/data/locales/en_NZ.txt
+++ b/icu4c/source/data/locales/en_NZ.txt
@@ -7,15 +7,6 @@
 
 en_NZ {
     Version { "2.0" }
-//    Duplicated in parent
-//    Countries { 
-//        US { "United States" }
-//        GB { "United Kingdom" }
-//        CA { "Canada" }
-//        IE { "Ireland" }
-//        AU { "Australia" }
-//        NZ { "New Zealand" }
-//    }
     DateTimePatterns { 
         "h:mm:ss a z",
         "h:mm:ss a",
@@ -27,14 +18,6 @@ en_NZ {
         "d/MM/yy",
         "{1} {0}",
     }
-//    Duplicated in parent
-//    Languages { 
-//        en { "English" }
-//    }
-    LocaleID:int { 0x1409 }
-//    LocaleString { "en_NZ" }
-//    ShortCountry { "NZL" }
-
     // Currency display names
     Currencies {
         NZD { "$", "New Zealand Dollar" }
diff --git a/icu4c/source/data/locales/en_PH.txt b/icu4c/source/data/locales/en_PH.txt
index 2bac84d4fc4..b95a7177a49 100644
--- a/icu4c/source/data/locales/en_PH.txt
+++ b/icu4c/source/data/locales/en_PH.txt
@@ -7,10 +7,6 @@
 
 en_PH {
     Version{"2.0"}
-//    AmPmMarkers { 
-//        "AM",
-//        "PM",
-//    }
 
     DateTimePatterns { 
         "h:mm:ss a z",
@@ -42,6 +38,5 @@ en_PH {
         "#,##0%",
         "#E0",
     }
-    LocaleID:int { 0x3409 }
 
 }
diff --git a/icu4c/source/data/locales/en_US.txt b/icu4c/source/data/locales/en_US.txt
index d01a6a9b0e8..445f73b2728 100644
--- a/icu4c/source/data/locales/en_US.txt
+++ b/icu4c/source/data/locales/en_US.txt
@@ -7,13 +7,10 @@
 
 en_US {
     Version{ "2.0" }
-//    LocaleString { "en_US" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "\u00A4#,##0.00;(\u00A4#,##0.00)",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "USA" }
-    LocaleID:int { 0x0409 }
 }
diff --git a/icu4c/source/data/locales/en_US_POSIX.txt b/icu4c/source/data/locales/en_US_POSIX.txt
index f6bdacddf98..41411ad2745 100644
--- a/icu4c/source/data/locales/en_US_POSIX.txt
+++ b/icu4c/source/data/locales/en_US_POSIX.txt
@@ -30,6 +30,4 @@ en_US_POSIX {
         "\uFFFD",
         ".",
     }
-//    LocaleString { "en_US_POSIX" }
-    LocaleID:int { 0x7F }
 }
diff --git a/icu4c/source/data/locales/en_VI.txt b/icu4c/source/data/locales/en_VI.txt
index 1ef64212c4f..8d4cfb8daa7 100644
--- a/icu4c/source/data/locales/en_VI.txt
+++ b/icu4c/source/data/locales/en_VI.txt
@@ -7,13 +7,10 @@
 
 en_VI {
     Version{ "2.0" }
-//    LocaleString { "en_VI" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "\u00A4#,##0.00;(\u00A4#,##0.00)",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "VIR" }
-    LocaleID:int { 0x2409 }
 }
diff --git a/icu4c/source/data/locales/en_ZA.txt b/icu4c/source/data/locales/en_ZA.txt
index e68aa8c0248..6f26044c772 100644
--- a/icu4c/source/data/locales/en_ZA.txt
+++ b/icu4c/source/data/locales/en_ZA.txt
@@ -7,14 +7,6 @@
 
 en_ZA {
     Version { "2.0" }
-//    Duplicated in parent
-//    Countries { 
-//        US { "United States" }
-//        GB { "United Kingdom" }
-//        CA { "Canada" }
-//        IE { "Ireland" }
-//        ZA { "South Africa" }
-//    }
     DateTimePatterns { 
         "h:mm:ss a",
         "h:mm:ss a",
@@ -26,17 +18,10 @@ en_ZA {
         "yyyy/MM/dd",
         "{1} {0}",
     }
-//    Duplicated in parent
-//    Languages { 
-//        en { "English" }
-//    }
-    LocaleID:int { 0x1c09 }
-//    LocaleString { "en_ZA" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "\u00A4#,##0.00;-\u00A4#,##0.00",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "ZAF" }
 }
diff --git a/icu4c/source/data/locales/en_ZW.txt b/icu4c/source/data/locales/en_ZW.txt
index 2e0cbd9914f..061dd1ccc42 100644
--- a/icu4c/source/data/locales/en_ZW.txt
+++ b/icu4c/source/data/locales/en_ZW.txt
@@ -24,5 +24,4 @@ en_ZW {
         "#,##0%",
         "#E0",
     }
-    LocaleID:int { 0x3009 }
 }
diff --git a/icu4c/source/data/locales/eo.txt b/icu4c/source/data/locales/eo.txt
index ebb3d1b29c2..c9e0e319248 100644
--- a/icu4c/source/data/locales/eo.txt
+++ b/icu4c/source/data/locales/eo.txt
@@ -93,8 +93,6 @@ eo {
         sv { "sveda" }
         tr { "turka" }
     }
-    //LocaleID { "07e0" }
-//    LocaleString { "eo" }
     MonthAbbreviations { 
         "jan",
         "feb",
@@ -137,7 +135,6 @@ eo {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "epo" }
     localPatternChars { "GjMtkHmslTDUSnahKzJd" }
 //    LocaleScript{ 
 //        "Latn",  // ISO 15924 Name 
diff --git a/icu4c/source/data/locales/es.txt b/icu4c/source/data/locales/es.txt
index a72a93f43de..5148d81c9e6 100644
--- a/icu4c/source/data/locales/es.txt
+++ b/icu4c/source/data/locales/es.txt
@@ -219,8 +219,6 @@ es {
         zh { "chino" }
         zu { "zul\u00FA" }
     }
-    LocaleID:int { 0x0a }
-//    LocaleString { "es" }
     MonthAbbreviations { 
         "ene",
         "feb",
@@ -255,7 +253,6 @@ es {
         "#,##0%",
         "#E0",
     }
-//    ShortLanguage { "spa" }
     localPatternChars { "GuMtkHmsSEDFwWahKzUe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/es_AR.txt b/icu4c/source/data/locales/es_AR.txt
index 1ce72a4aec6..b9bd03d76fa 100644
--- a/icu4c/source/data/locales/es_AR.txt
+++ b/icu4c/source/data/locales/es_AR.txt
@@ -32,10 +32,6 @@ es_AR {
         "\uFFFD",
         ",",
     }
-    LocaleID:int { 0x2c0a }
-//    LocaleString { "es_AR" }
-//    ShortCountry { "ARG" }
-
     // Currency display names
     Currencies {
         ARS { "$", "Peso Argentino" }
diff --git a/icu4c/source/data/locales/es_BO.txt b/icu4c/source/data/locales/es_BO.txt
index 6ec4c12def9..20c0b132b69 100644
--- a/icu4c/source/data/locales/es_BO.txt
+++ b/icu4c/source/data/locales/es_BO.txt
@@ -18,8 +18,6 @@ es_BO {
         "dd/MM/yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x400a }
-//    LocaleString { "es_BO" }
     NumberElements { 
         ",",
         ".",
@@ -34,5 +32,4 @@ es_BO {
         "\uFFFD",
         ",",
     }
-//    ShortCountry { "BOL" }
 }
diff --git a/icu4c/source/data/locales/es_CL.txt b/icu4c/source/data/locales/es_CL.txt
index ad916aa182c..3dc06cdedc8 100644
--- a/icu4c/source/data/locales/es_CL.txt
+++ b/icu4c/source/data/locales/es_CL.txt
@@ -18,8 +18,6 @@ es_CL {
         "dd-MM-yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x340a }
-//    LocaleString { "es_CL" }
     NumberElements {
         ",",
         ".",
@@ -40,8 +38,6 @@ es_CL {
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "CHL" }
-
     // Currency display names
     Currencies {
         CLP { "$", "Peso Chileno" }
diff --git a/icu4c/source/data/locales/es_CO.txt b/icu4c/source/data/locales/es_CO.txt
index 3d630a20e45..7b68926e39d 100644
--- a/icu4c/source/data/locales/es_CO.txt
+++ b/icu4c/source/data/locales/es_CO.txt
@@ -18,8 +18,6 @@ es_CO {
         "d/MM/yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x240a }
-//    LocaleString { "es_CO" }
     NumberElements { 
         ",",
         ".",
@@ -34,8 +32,6 @@ es_CO {
         "\uFFFD",
         ",",
     }
-//    ShortCountry { "COL" }
-
     // Currency display names
     Currencies {
         COP { "$", "Peso de Colombia" }
diff --git a/icu4c/source/data/locales/es_CR.txt b/icu4c/source/data/locales/es_CR.txt
index 56088b7eeec..57ff0bf5fca 100644
--- a/icu4c/source/data/locales/es_CR.txt
+++ b/icu4c/source/data/locales/es_CR.txt
@@ -18,8 +18,6 @@ es_CR {
         "dd/MM/yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x140a }
-//    LocaleString { "es_CR" }
     NumberElements { 
         ",",
         ".",
@@ -34,5 +32,4 @@ es_CR {
         "\uFFFD",
         ",",
     }
-//    ShortCountry { "CRI" }
 }
diff --git a/icu4c/source/data/locales/es_DO.txt b/icu4c/source/data/locales/es_DO.txt
index e7de77e8391..cc83358225f 100644
--- a/icu4c/source/data/locales/es_DO.txt
+++ b/icu4c/source/data/locales/es_DO.txt
@@ -18,8 +18,6 @@ es_DO {
         "dd/MM/yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x1c0a }
-//    LocaleString { "es_DO" }
 //    NumberElements {
 //        ".",
 //        ",",
@@ -33,5 +31,4 @@ es_DO {
 //        "\u221E",
 //        "\uFFFD",
 //    }
-//    ShortCountry { "DOM" }
 }
diff --git a/icu4c/source/data/locales/es_EC.txt b/icu4c/source/data/locales/es_EC.txt
index 94079e6ccef..6b79414d1a9 100644
--- a/icu4c/source/data/locales/es_EC.txt
+++ b/icu4c/source/data/locales/es_EC.txt
@@ -18,8 +18,6 @@ es_EC {
         "dd/MM/yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x300a }
-//    LocaleString { "es_EC" }
     NumberElements { 
         ",",
         ".",
@@ -40,5 +38,4 @@ es_EC {
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "ECU" }
 }
diff --git a/icu4c/source/data/locales/es_ES.txt b/icu4c/source/data/locales/es_ES.txt
index ef9c86055ba..ff4fbc8558c 100644
--- a/icu4c/source/data/locales/es_ES.txt
+++ b/icu4c/source/data/locales/es_ES.txt
@@ -7,7 +7,6 @@
 
 es_ES {
     Version { "2.0" }
-//    LocaleString { "es_ES" }
     NumberElements {
         ",",
         ".",
@@ -39,6 +38,4 @@ es_ES {
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "ESP" }
-    LocaleID:int { 0x0c0a }
 }
diff --git a/icu4c/source/data/locales/es_GT.txt b/icu4c/source/data/locales/es_GT.txt
index 79746b7b5f9..2a58de7a8c7 100644
--- a/icu4c/source/data/locales/es_GT.txt
+++ b/icu4c/source/data/locales/es_GT.txt
@@ -18,8 +18,6 @@ es_GT {
         "d/MM/yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x100a }
-//    LocaleString { "es_GT" }
 //    NumberElements { 
 //        ".",
 //        ",",
@@ -33,5 +31,4 @@ es_GT {
 //        "\u221E",
 //        "\uFFFD",
 //    }
-//    ShortCountry { "GTM" }
 }
diff --git a/icu4c/source/data/locales/es_HN.txt b/icu4c/source/data/locales/es_HN.txt
index 5f2a346760e..48382f38bff 100644
--- a/icu4c/source/data/locales/es_HN.txt
+++ b/icu4c/source/data/locales/es_HN.txt
@@ -18,8 +18,6 @@ es_HN {
         "dd/MM/yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x480a }
-//    LocaleString { "es_HN" }
 //    NumberElements {
 //        ".",
 //        ",",
@@ -33,5 +31,4 @@ es_HN {
 //        "\u221E",
 //        "\uFFFD",
 //    }
-//    ShortCountry { "HND" }
 }
diff --git a/icu4c/source/data/locales/es_MX.txt b/icu4c/source/data/locales/es_MX.txt
index 3a29256b763..ed76ef71eca 100644
--- a/icu4c/source/data/locales/es_MX.txt
+++ b/icu4c/source/data/locales/es_MX.txt
@@ -18,8 +18,6 @@ es_MX {
         "dd/MM/yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x080a }
-//    LocaleString { "es_MX" }
 //    NumberElements { 
 //        ".",
 //        ",",
@@ -33,7 +31,6 @@ es_MX {
 //        "\u221E",
 //        "\uFFFD",
 //    }
-//    ShortCountry { "MEX" }
 
     // Currency display names
     Currencies {
diff --git a/icu4c/source/data/locales/es_NI.txt b/icu4c/source/data/locales/es_NI.txt
index 4a76bc5a91e..7ac46d14a7a 100644
--- a/icu4c/source/data/locales/es_NI.txt
+++ b/icu4c/source/data/locales/es_NI.txt
@@ -18,8 +18,6 @@ es_NI {
         "dd/MM/yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x4c0a }
-//    LocaleString { "es_NI" }
 //    NumberElements {
 //        ".",
 //        ",",
@@ -33,5 +31,4 @@ es_NI {
 //        "\u221E",
 //        "\uFFFD",
 //    }
-//    ShortCountry { "NIC" }
 }
diff --git a/icu4c/source/data/locales/es_PA.txt b/icu4c/source/data/locales/es_PA.txt
index 8c78e69a269..ab7ab5a6b77 100644
--- a/icu4c/source/data/locales/es_PA.txt
+++ b/icu4c/source/data/locales/es_PA.txt
@@ -18,8 +18,6 @@ es_PA {
         "MM/dd/yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x180a }
-//    LocaleString { "es_PA" }
 //    NumberElements { 
 //        ".",
 //        ",",
@@ -33,5 +31,4 @@ es_PA {
 //        "\u221E",
 //        "\uFFFD",
 //    }
-//    ShortCountry { "PAN" }
 }
diff --git a/icu4c/source/data/locales/es_PE.txt b/icu4c/source/data/locales/es_PE.txt
index c98eec24e87..349f2def60c 100644
--- a/icu4c/source/data/locales/es_PE.txt
+++ b/icu4c/source/data/locales/es_PE.txt
@@ -18,8 +18,6 @@ es_PE {
         "dd/MM/yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x280a }
-//    LocaleString { "es_PE" }
 //    NumberElements { 
 //        ".",
 //        ",",
@@ -39,5 +37,4 @@ es_PE {
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "PER" }
 }
diff --git a/icu4c/source/data/locales/es_PR.txt b/icu4c/source/data/locales/es_PR.txt
index 2bc7f69d0ce..ad44086768d 100644
--- a/icu4c/source/data/locales/es_PR.txt
+++ b/icu4c/source/data/locales/es_PR.txt
@@ -18,8 +18,6 @@ es_PR {
         "MM/dd/yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x500a }
-//    LocaleString { "es_PR" }
 //    NumberElements { 
 //        ".",
 //        ",",
@@ -33,8 +31,6 @@ es_PR {
 //        "\u221E",
 //        "\uFFFD",
 //    }
-//    ShortCountry { "PRI" }
-
     // Currency display names
     Currencies {
         USD { "$", "D\u00F3lar Americano" }
diff --git a/icu4c/source/data/locales/es_PY.txt b/icu4c/source/data/locales/es_PY.txt
index 76c0f07eaf2..0818ea827e3 100644
--- a/icu4c/source/data/locales/es_PY.txt
+++ b/icu4c/source/data/locales/es_PY.txt
@@ -38,7 +38,4 @@ es_PY {
         "#,##0%",
         "#E0",
     }
-    LocaleID:int { 0x3c0a }
-//    LocaleString { "es_PY" }
-//    ShortCountry { "PRY" }
 }
diff --git a/icu4c/source/data/locales/es_SV.txt b/icu4c/source/data/locales/es_SV.txt
index c6285e5ccd1..3ec3540f8b0 100644
--- a/icu4c/source/data/locales/es_SV.txt
+++ b/icu4c/source/data/locales/es_SV.txt
@@ -18,7 +18,6 @@ es_SV {
         "dd/MM/yy",
         "{1} {0}",
     }
-//    LocaleString { "es_SV" }
 //    NumberElements { 
 //        ".",
 //        ",",
@@ -32,6 +31,4 @@ es_SV {
 //        "\u221E",
 //        "\uFFFD",
 //    }
-//    ShortCountry { "SLV" }
-    LocaleID:int { 0x440a }
 }
diff --git a/icu4c/source/data/locales/es_UY.txt b/icu4c/source/data/locales/es_UY.txt
index f4b07f6a2d0..859fd962d06 100644
--- a/icu4c/source/data/locales/es_UY.txt
+++ b/icu4c/source/data/locales/es_UY.txt
@@ -18,8 +18,6 @@ es_UY {
         "dd/MM/yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x380a }
-//    LocaleString { "es_UY" }
     NumberElements {
         ",",
         ".",
@@ -40,5 +38,4 @@ es_UY {
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "URY" }
 }
diff --git a/icu4c/source/data/locales/es_VE.txt b/icu4c/source/data/locales/es_VE.txt
index 912ace09b8d..4cf1a38ce9f 100644
--- a/icu4c/source/data/locales/es_VE.txt
+++ b/icu4c/source/data/locales/es_VE.txt
@@ -18,8 +18,6 @@ es_VE {
         "dd/MM/yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x200a }
-//    LocaleString { "es_VE" }
     NumberElements {
         ",",
         ".",
@@ -40,5 +38,4 @@ es_VE {
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "VEN" }
 }
diff --git a/icu4c/source/data/locales/es__TRADITIONAL.txt b/icu4c/source/data/locales/es__TRADITIONAL.txt
index 07022533813..71b71dee913 100644
--- a/icu4c/source/data/locales/es__TRADITIONAL.txt
+++ b/icu4c/source/data/locales/es__TRADITIONAL.txt
@@ -14,5 +14,4 @@ es__TRADITIONAL {
             "&l < ll <<< Ll <<< LL"
         }
     }
-    LocaleID:int { 0x040a }
 }
diff --git a/icu4c/source/data/locales/et.txt b/icu4c/source/data/locales/et.txt
index 449bd5c7397..79f55091dc0 100644
--- a/icu4c/source/data/locales/et.txt
+++ b/icu4c/source/data/locales/et.txt
@@ -57,8 +57,6 @@ et {
     Languages { 
         et { "Eesti" }
     }
-    LocaleID:int { 0x25 }
-//    LocaleString { "et" }
     MonthAbbreviations { 
         "jaan.",
         "veebr.",
@@ -101,7 +99,6 @@ et {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "est" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/et_EE.txt b/icu4c/source/data/locales/et_EE.txt
index 8e984408ca8..8d0c252c049 100644
--- a/icu4c/source/data/locales/et_EE.txt
+++ b/icu4c/source/data/locales/et_EE.txt
@@ -7,13 +7,10 @@
 
 et_EE {
     Version{ "2.0" }
-//    LocaleString { "et_EE" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "#,##0.00 \u00A4;-#,##0.00 \u00A4",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "EST" }
-    LocaleID:int { 0x0425 }
 }
diff --git a/icu4c/source/data/locales/eu.txt b/icu4c/source/data/locales/eu.txt
index 5e82f134b6a..115a082d0be 100644
--- a/icu4c/source/data/locales/eu.txt
+++ b/icu4c/source/data/locales/eu.txt
@@ -70,7 +70,6 @@ eu {
         "\uFFFD",
         ",",
     }
-    LocaleID:int { 0x2D }
 //    LocaleScript{  
 //        "Latn",  // ISO 15924 Name 
 //    }
diff --git a/icu4c/source/data/locales/eu_ES.txt b/icu4c/source/data/locales/eu_ES.txt
index d5f1a4e4607..cf30cac6df7 100644
--- a/icu4c/source/data/locales/eu_ES.txt
+++ b/icu4c/source/data/locales/eu_ES.txt
@@ -28,5 +28,4 @@ eu_ES {
         "#,##0%",
         "#E0",
     }
-    LocaleID:int { 0x042D }
 }
diff --git a/icu4c/source/data/locales/fa.txt b/icu4c/source/data/locales/fa.txt
index 5d877a8a727..1b59457651f 100644
--- a/icu4c/source/data/locales/fa.txt
+++ b/icu4c/source/data/locales/fa.txt
@@ -85,7 +85,6 @@ fa {
         "\u0646\u0648\u0627\u0645\u0628\u0631",
         "\u062f\u0633\u0627\u0645\u0628\u0631",
     }
-    LocaleID:int { 0x29 }
     Eras { 
         "\u0642.\u0645.",
         "\u0645.",
diff --git a/icu4c/source/data/locales/fa_IR.txt b/icu4c/source/data/locales/fa_IR.txt
index 6fbe426bc39..94f2d5a8747 100644
--- a/icu4c/source/data/locales/fa_IR.txt
+++ b/icu4c/source/data/locales/fa_IR.txt
@@ -13,7 +13,6 @@ fa_IR {
         7,      // Saturday
         1,
     }
-    LocaleID:int { 0x0429 }
     NumberPatterns { 
         "#,##0.###;\u2212#,##0.###",
         "#,##0 \u00a4;\u2212#,##0 \u00a4",
diff --git a/icu4c/source/data/locales/fi.txt b/icu4c/source/data/locales/fi.txt
index 8d47e702369..89db0d48726 100644
--- a/icu4c/source/data/locales/fi.txt
+++ b/icu4c/source/data/locales/fi.txt
@@ -163,8 +163,6 @@ fi {
         uz { "uzbekki" }
         zh { "kiina" }
     }
-    LocaleID:int { 0x0b }
-//    LocaleString { "fi" }
     MonthAbbreviations { 
         "tammi",
         "helmi",
@@ -207,7 +205,6 @@ fi {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "fin" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/fi_FI.txt b/icu4c/source/data/locales/fi_FI.txt
index dc2ae6254a8..ee55791899d 100644
--- a/icu4c/source/data/locales/fi_FI.txt
+++ b/icu4c/source/data/locales/fi_FI.txt
@@ -7,13 +7,10 @@
 
 fi_FI {
     Version { "2.0" }
-//    LocaleString { "fi_FI" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "#,##0.00 \u00A4;-#,##0.00 \u00A4",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "FIN" }
-    LocaleID:int { 0x040b }
 }
diff --git a/icu4c/source/data/locales/fo.txt b/icu4c/source/data/locales/fo.txt
index 3ed5c8bc95b..8622fe7cd56 100644
--- a/icu4c/source/data/locales/fo.txt
+++ b/icu4c/source/data/locales/fo.txt
@@ -73,7 +73,6 @@ fo {
         "�",
         ",",
     }
-    LocaleID:int { 0x38 }
 //    LocaleScript{ 
 //        "Latn",  // ISO 15924 Name 
 //    }
diff --git a/icu4c/source/data/locales/fo_FO.txt b/icu4c/source/data/locales/fo_FO.txt
index d76c4b1fb90..962d6654f06 100644
--- a/icu4c/source/data/locales/fo_FO.txt
+++ b/icu4c/source/data/locales/fo_FO.txt
@@ -26,5 +26,4 @@ fo_FO {
         "#,##0%",
         "#E0",
     }
-    LocaleID:int { 0x0438 }
 }
diff --git a/icu4c/source/data/locales/fr.txt b/icu4c/source/data/locales/fr.txt
index 7db2fdd4b53..6fe95c1a14d 100644
--- a/icu4c/source/data/locales/fr.txt
+++ b/icu4c/source/data/locales/fr.txt
@@ -282,7 +282,7 @@ fr {
         ka { "ge\u00e9orgien" }
         kl { "groe\u00e9nlandais" }
         qu { "que\u00e9chua" }
-	rn { "roundi" }
+        rn { "roundi" }
         sr { "serbe" }
         sh { "serbo-croate" }
         st { "sotho du sud" }
@@ -356,13 +356,10 @@ fr {
         "samedi",
     }
 
-
     Eras { 
         "av. J.-C.",
         "ap. J.-C.",
     }
-    LocaleID:int { 0x0c }
-//    LocaleString { "fr" }
     MonthAbbreviations { 
         "janv.",
         "f\u00E9vr.",
@@ -411,7 +408,6 @@ fr {
         "#,##0%",
         "#E0",
     }
-//    ShortLanguage { "fra" }
     localPatternChars { "GaMjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/gl.txt b/icu4c/source/data/locales/gl.txt
index 2b610f46146..fb60a05b208 100644
--- a/icu4c/source/data/locales/gl.txt
+++ b/icu4c/source/data/locales/gl.txt
@@ -67,7 +67,6 @@ gl {
         "�",
         ",",
     }
-    LocaleID:int { 0x56 }
 //    LocaleScript{ 
 //        "Latn",  // ISO 15924 Name 
 //    }
diff --git a/icu4c/source/data/locales/gl_ES.txt b/icu4c/source/data/locales/gl_ES.txt
index fe49213da3f..48bcfb9dbe5 100644
--- a/icu4c/source/data/locales/gl_ES.txt
+++ b/icu4c/source/data/locales/gl_ES.txt
@@ -28,5 +28,4 @@ gl_ES {
         "#,##0%",
         "#E0",
     }
-    LocaleID:int { 0x0456 }
 }
diff --git a/icu4c/source/data/locales/gu.txt b/icu4c/source/data/locales/gu.txt
index d9cd7fea9bd..05e0f3fd9af 100644
--- a/icu4c/source/data/locales/gu.txt
+++ b/icu4c/source/data/locales/gu.txt
@@ -7,7 +7,6 @@
 
 gu {
     Version{ "2.0" }
-    LocaleID:int { 0x47 }
     Languages {
         gu { "\u0A97\u0AC1\u0A9C\u0AB0\u0ABE\u0AA4\u0AC0" }
     }
@@ -18,9 +17,6 @@ gu {
         "\u0AAA\u0AC2\u0AB0\u0ACD\u0AB5\u00A0\u0AAE\u0AA7\u0ACD\u0AAF\u0ABE\u0AB9\u0ACD\u0AA8",
         "\u0A89\u0AA4\u0ACD\u0AA4\u0AB0\u00A0\u0AAE\u0AA7\u0ACD\u0AAF\u0ABE\u0AB9\u0ACD\u0AA8"
     }
-//    ShortLanguage{
-//        "GUJ"
-//    }
     DayNames{
         "\u0AB0\u0AB5\u0ABF\u0AB5\u0ABE\u0AB0",
         "\u0AB8\u0ACB\u0AAE\u0AB5\u0ABE\u0AB0",
diff --git a/icu4c/source/data/locales/gu_IN.txt b/icu4c/source/data/locales/gu_IN.txt
index c2f817a3131..6be1d9780db 100644
--- a/icu4c/source/data/locales/gu_IN.txt
+++ b/icu4c/source/data/locales/gu_IN.txt
@@ -7,7 +7,6 @@
 
 gu_IN {
     Version { "2.0" }
-    LocaleID:int { 0x0447 }
     DateTimePatterns {
         "hh:mm:ss a z",
         "hh:mm:ss a z",
diff --git a/icu4c/source/data/locales/he.txt b/icu4c/source/data/locales/he.txt
index a995ac92f84..3b9e6444c51 100644
--- a/icu4c/source/data/locales/he.txt
+++ b/icu4c/source/data/locales/he.txt
@@ -54,8 +54,6 @@ he {
         he { "\u05E2\u05D1\u05E8\u05D9\u05EA" }
         //iw { "\u05E2\u05D1\u05E8\u05D9\u05EA" } //Use he instead
     }
-    LocaleID:int { 0x0d }
-//    LocaleString { "he" }
     MonthAbbreviations { 
         "\u05D9\u05E0\u05D5",
         "\u05E4\u05D1\u05E8",
@@ -84,7 +82,6 @@ he {
         "\u05E0\u05D5\u05D1\u05DE\u05D1\u05E8",
         "\u05D3\u05E6\u05DE\u05D1\u05E8",
     }
-//    ShortLanguage { "heb" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/he_IL.txt b/icu4c/source/data/locales/he_IL.txt
index ea7c562e56c..6c1e34229d5 100644
--- a/icu4c/source/data/locales/he_IL.txt
+++ b/icu4c/source/data/locales/he_IL.txt
@@ -7,13 +7,10 @@
 
 he_IL {
     Version { "2.0" }
-//    LocaleString { "he_IL" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "#,##0.00 \u00A4;-#,##0.00 \u00A4",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "ISR" }
-    LocaleID:int { 0x040d }
 }
diff --git a/icu4c/source/data/locales/hi.txt b/icu4c/source/data/locales/hi.txt
index 184db7c0855..33fe225570b 100644
--- a/icu4c/source/data/locales/hi.txt
+++ b/icu4c/source/data/locales/hi.txt
@@ -64,11 +64,8 @@ hi {
          "<\u0941<\u0942<\u0943<\u0944<\u0962<\u0963<\u0945<\u0946"
          "<\u0947<\u0948<\u0949<\u094a<\u094b<\u094c" }
     }
-    LocaleID:int { 0x39 }
-//    ShortLanguage { hin }
 
     Languages {
-
 //Haryanvi    \u0939\u0930\u093F\u092F\u093E\u0928\u0935\u0940 // ???
 
         root { "\u0936\u093F\u0916\u0930" }
diff --git a/icu4c/source/data/locales/hi_IN.txt b/icu4c/source/data/locales/hi_IN.txt
index 21815ae4207..9719d4d7ea0 100644
--- a/icu4c/source/data/locales/hi_IN.txt
+++ b/icu4c/source/data/locales/hi_IN.txt
@@ -15,7 +15,6 @@ hi_IN {
         "##,##,##0%",
         "#E0",
     }
-//    ShortCountry { IND }
     DateTimePatterns {
         "h:mm:ss a z",
         "h:mm:ss a z",
@@ -31,5 +30,4 @@ hi_IN {
 //        "1",
 //        "1"
 //    }
-    LocaleID:int { 0x0439 }
 }
diff --git a/icu4c/source/data/locales/hr.txt b/icu4c/source/data/locales/hr.txt
index e6ded9f9cc7..96154d3fee8 100644
--- a/icu4c/source/data/locales/hr.txt
+++ b/icu4c/source/data/locales/hr.txt
@@ -52,8 +52,6 @@ hr {
     Languages { 
         hr { "hrvatski" }
     }
-    LocaleID:int { 0x1a }
-//    LocaleString { "hr" }
     MonthAbbreviations { 
         "sij",
         "vel",
@@ -96,7 +94,6 @@ hr {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "hrv" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/hr_HR.txt b/icu4c/source/data/locales/hr_HR.txt
index 70eb5660139..0cbdbfbb87b 100644
--- a/icu4c/source/data/locales/hr_HR.txt
+++ b/icu4c/source/data/locales/hr_HR.txt
@@ -7,12 +7,9 @@
 
 hr_HR {
     Version{ "2.0" }
-//    LocaleString { "hr_HR" }
 //    NumberPatterns { 
 //        "#,##0.###;-#,##0.###",
 //        "\u00A4 #,##0.00;-\u00A4 #,##0.00",
 //        "#,##0%",
 //    }
-//    ShortCountry { "HRV" }
-    LocaleID:int { 0x041a }
 }
diff --git a/icu4c/source/data/locales/hu.txt b/icu4c/source/data/locales/hu.txt
index 6c4a99ea123..9aa679d53f7 100644
--- a/icu4c/source/data/locales/hu.txt
+++ b/icu4c/source/data/locales/hu.txt
@@ -62,8 +62,6 @@ hu {
     Languages { 
         hu { "magyar" }
     }
-    LocaleID:int { 0x0e }
-//    LocaleString { "hu" }
     MonthAbbreviations { 
         "jan.",
         "febr.",
@@ -106,7 +104,6 @@ hu {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "hun" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/hu_HU.txt b/icu4c/source/data/locales/hu_HU.txt
index 33940a9f1c1..8f7ae8c266d 100644
--- a/icu4c/source/data/locales/hu_HU.txt
+++ b/icu4c/source/data/locales/hu_HU.txt
@@ -7,13 +7,10 @@
 
 hu_HU {
     Version{ "2.0" }
-//    LocaleString { "hu_HU" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "\u00A4#,##0.00;-\u00A4#,##0.00",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "HUN" }
-    LocaleID:int { 0x040e }
 }
diff --git a/icu4c/source/data/locales/hy.txt b/icu4c/source/data/locales/hy.txt
index 8f6057d39dc..aaab89134fe 100644
--- a/icu4c/source/data/locales/hy.txt
+++ b/icu4c/source/data/locales/hy.txt
@@ -85,8 +85,6 @@ hy{
     Languages{
       hy { "\u0540\u0561\u0575\u0565\u0580\u0567\u0576" }
     }
-//    LocaleString{ "hy" }
-    LocaleID:int { 0x2b }
 
     // /**************** Info Below is needed ****************/
     // CollationElements{}    // To be supplied from Unicode
diff --git a/icu4c/source/data/locales/hy_AM.txt b/icu4c/source/data/locales/hy_AM.txt
index dac8e58cd96..9b0ec5e3301 100644
--- a/icu4c/source/data/locales/hy_AM.txt
+++ b/icu4c/source/data/locales/hy_AM.txt
@@ -13,13 +13,10 @@
 
 hy_AM{
     Version { "1.0" }
-
-//    LocaleString { "hy_AM" }
     Eras {
         "\u0554\u2024\u0531\u2024",      // K.A.
         "\u0554\u2024\u0535\u2024"       // K.E.
     }
-    LocaleID:int { 0x042b }
 }
 
 
diff --git a/icu4c/source/data/locales/id.txt b/icu4c/source/data/locales/id.txt
index 6b705a3a612..08f31d5c6f8 100644
--- a/icu4c/source/data/locales/id.txt
+++ b/icu4c/source/data/locales/id.txt
@@ -73,7 +73,6 @@ id {
         "#,##0%",
         "#E0",
     }
-    LocaleID:int { 0x21 }
 //    LocaleScript{ 
 //        "Latn",  // ISO 15924 Name 
 //    }
diff --git a/icu4c/source/data/locales/id_ID.txt b/icu4c/source/data/locales/id_ID.txt
index 776e4d7abaa..510cc42f837 100644
--- a/icu4c/source/data/locales/id_ID.txt
+++ b/icu4c/source/data/locales/id_ID.txt
@@ -6,7 +6,7 @@
 // *******************************************************************************
 
 id_ID {
-   Version { "2.0" }
+    Version { "2.0" }
     DateTimePatterns {
         "H:mm:ss",
         "H:mm:ss",
@@ -18,5 +18,4 @@ id_ID {
         "dd/MM/yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x0421 }
 }
diff --git a/icu4c/source/data/locales/is.txt b/icu4c/source/data/locales/is.txt
index c984431693a..0f69b58840c 100644
--- a/icu4c/source/data/locales/is.txt
+++ b/icu4c/source/data/locales/is.txt
@@ -49,8 +49,6 @@ is {
     Languages { 
         is { "\u00EDslenska" }
     }
-    LocaleID:int { 0x0f }
-//    LocaleString { "is" }
     MonthAbbreviations { 
         "jan.",
         "feb.",
@@ -93,7 +91,6 @@ is {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "isl" }
     zoneStrings { 
         {
             "Africa/Casablanca",
diff --git a/icu4c/source/data/locales/is_IS.txt b/icu4c/source/data/locales/is_IS.txt
index 036effa219c..8006d2b75d8 100644
--- a/icu4c/source/data/locales/is_IS.txt
+++ b/icu4c/source/data/locales/is_IS.txt
@@ -7,13 +7,10 @@
 
 is_IS {
     Version{ "2.0" }
-//    LocaleString { "is_IS" }
     NumberPatterns {
         "#,##0.###;-#,##0.###",
         "#,##0.00 \u00A4;-#,##0.00 \u00A4",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "ISL" }
-    LocaleID:int { 0x040f }
 }
diff --git a/icu4c/source/data/locales/it.txt b/icu4c/source/data/locales/it.txt
index 50d93527fc1..660e1654d97 100644
--- a/icu4c/source/data/locales/it.txt
+++ b/icu4c/source/data/locales/it.txt
@@ -57,8 +57,6 @@ it {
     Languages { 
         it { "italiano" }
     }
-    LocaleID:int { 0x10 }
-//    LocaleString { "it" }
     MonthAbbreviations { 
         "gen",
         "feb",
@@ -101,7 +99,6 @@ it {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "ita" }
     zoneStrings { 
         {
             "Europe/Rome",
diff --git a/icu4c/source/data/locales/it_CH.txt b/icu4c/source/data/locales/it_CH.txt
index e9f79168b89..784c429691c 100644
--- a/icu4c/source/data/locales/it_CH.txt
+++ b/icu4c/source/data/locales/it_CH.txt
@@ -18,8 +18,6 @@ it_CH {
         "dd.MM.yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x0810 }
-//    LocaleString { "it_CH" }
     NumberElements { 
         ".",
         "'",
@@ -40,7 +38,6 @@ it_CH {
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "CHE" }
     zoneStrings { 
         {
             "Europe/Zurich",
diff --git a/icu4c/source/data/locales/it_IT.txt b/icu4c/source/data/locales/it_IT.txt
index 1c4ec97173a..00d48ec5a8b 100644
--- a/icu4c/source/data/locales/it_IT.txt
+++ b/icu4c/source/data/locales/it_IT.txt
@@ -7,14 +7,11 @@
 
 it_IT {
     Version{ "2.0" }
-//    LocaleString { "it_IT" }
 //    NumberPatterns { 
 //        "#,##0.###;-#,##0.###",
 //        "\u00A4 #,##0.00;-\u00A4 #,##0.00",
 //        "#,##0%",
 //    }
-//    ShortCountry { "ITA" }
-    LocaleID:int { 0x0410 }
     DateTimePatterns { 
         "HH:mm:ss z",
         "H:mm:ss z",
diff --git a/icu4c/source/data/locales/ja.txt b/icu4c/source/data/locales/ja.txt
index 658fbef23be..b04bbd0678e 100644
--- a/icu4c/source/data/locales/ja.txt
+++ b/icu4c/source/data/locales/ja.txt
@@ -1689,8 +1689,6 @@ ja {
         za { "\u30c1\u30ef\u30f3\u8a9e" }
         zu { "\u30ba\u30fc\u30eb\u30fc\u8a9e" }
     }
-    LocaleID:int { 0x11 }
-//    LocaleString { "ja" }
     MonthAbbreviations { 
         "1",
         "2",
@@ -1732,7 +1730,6 @@ ja {
 //        "\u221E",
 //        "\uFFFD",
 //    }
-//    ShortLanguage { "jpn" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/ja_JP.txt b/icu4c/source/data/locales/ja_JP.txt
index 7b5124cac75..dec2b69581e 100644
--- a/icu4c/source/data/locales/ja_JP.txt
+++ b/icu4c/source/data/locales/ja_JP.txt
@@ -7,13 +7,10 @@
 
 ja_JP {
     Version{ "2.0" }
-//    LocaleString { "ja_JP" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "\u00A4#,##0;-\u00A4#,##0",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "JPN" }
-    LocaleID:int { 0x0411 }
 }
diff --git a/icu4c/source/data/locales/kn.txt b/icu4c/source/data/locales/kn.txt
index a7ff42ef05b..6af86a6e9dd 100644
--- a/icu4c/source/data/locales/kn.txt
+++ b/icu4c/source/data/locales/kn.txt
@@ -7,7 +7,6 @@
 
 kn {
     Version{ "2.0" }
-    LocaleID:int { 0x4B }
     Countries {
         IN { "\u0cad\u0cbe\u0cb0\u0ca4" }
     }
@@ -18,13 +17,6 @@ kn {
         "\u0CAA\u0CC2\u0CB0\u0CCD\u0CB5\u0CBE\u0CB9\u0CCD\u0CA8",
         "\u0C85\u0CAA\u0CB0\u0CBE\u0CB9\u0CCD\u0CA8"
     }
-//    ShortLanguage{
-//        "KAN"
-//    }
-//    Language {
-//        "Kannada"
-//    }
-
     DayNames{
         "\u0CB0\u0CB5\u0CBF\u0CB5\u0CBE\u0CB0",
         "\u0CB8\u0CCB\u0CAE\u0CB5\u0CBE\u0CB0",
@@ -34,7 +26,6 @@ kn {
         "\u0CB6\u0CC1\u0C95\u0CCD\u0CB0\u0CB5\u0CBE\u0CB0",
         "\u0CB6\u0CA8\u0CBF\u0CB5\u0CBE\u0CB0"
     }
-
     DayAbbreviations{
         "\u0CB0.",
         "\u0CB8\u0CCB.",
@@ -59,7 +50,6 @@ kn {
         "\u0CA8\u0CB5\u0CC6\u0C82\u0CAC\u0CB0\u0CCD",
         "\u0CA1\u0CBF\u0CB8\u0CC6\u0C82\u0CAC\u0CB0\u0CCD",
     }
-
     MonthAbbreviations{
         "\u0C9C\u0CA8\u0CB5\u0CB0\u0CC0",
         "\u0CAB\u0CC6\u0CAC\u0CCD\u0CB0\u0CB5\u0CB0\u0CC0",
diff --git a/icu4c/source/data/locales/kn_IN.txt b/icu4c/source/data/locales/kn_IN.txt
index 4b2448ab85a..8620e576f01 100644
--- a/icu4c/source/data/locales/kn_IN.txt
+++ b/icu4c/source/data/locales/kn_IN.txt
@@ -7,9 +7,6 @@
 
 kn_IN {
     Version { "2.0" }
-    LocaleID:int { 0x044B }
-//    ShortCountry { IND }
-
     DateTimePatterns {
         "hh:mm:ss a z",
         "hh:mm:ss a z",
diff --git a/icu4c/source/data/locales/ko.txt b/icu4c/source/data/locales/ko.txt
index fcfe1fd2314..4397d34a041 100644
--- a/icu4c/source/data/locales/ko.txt
+++ b/icu4c/source/data/locales/ko.txt
@@ -2420,8 +2420,6 @@ ko {
         za { "\uc8fc\uc559\uc5b4" }
         zu { "\uc904\ub8e8\uc5b4" }
     }
-    LocaleID:int { 0x12 }
-//    LocaleString { "ko" }
     MonthAbbreviations {
         "1\uC6D4",
         "2\uC6D4",
@@ -2455,7 +2453,6 @@ ko {
         "\uC11C\uAE30",
 //        "\uB2E8\uAE30"   // AD + 2333 but ICU doesn't use it.
     }
-//    ShortLanguage { "kor" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings {
         {
diff --git a/icu4c/source/data/locales/ko_KR.txt b/icu4c/source/data/locales/ko_KR.txt
index 11912bfee24..f56789f90f2 100644
--- a/icu4c/source/data/locales/ko_KR.txt
+++ b/icu4c/source/data/locales/ko_KR.txt
@@ -7,15 +7,12 @@
 
 ko_KR {
     Version { "2.0" }
-//    LocaleString { "ko_KR" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "\u00A4#,##0.00;-\u00A4#,##0.00",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "KOR" }
-    LocaleID:int { 0x0412 }
 //    Countries {
         //KR { "\uB300\uD55C\uBBFC\uAD6D" }
         //KP { "\uC870\uC120 \uBBFC\uC8FC\uC8FC\uC758 \uC778\uBBFC \uACF5\uD654\uAD6D" }
diff --git a/icu4c/source/data/locales/kok.txt b/icu4c/source/data/locales/kok.txt
index 4bb6af8dcb6..8d3fb92040f 100644
--- a/icu4c/source/data/locales/kok.txt
+++ b/icu4c/source/data/locales/kok.txt
@@ -7,8 +7,6 @@
 
 kok {
     Version { "2.0" }
-    LocaleID:int { 0x57 }
-//    ShortLanguage { kok }
     Languages {
         aa { "\u0905\u092b\u093e\u0930" }
         ab { "\u0905\u092c\u0916\u0947\u091c\u093c\u093f\u092f\u0928" }
diff --git a/icu4c/source/data/locales/kok_IN.txt b/icu4c/source/data/locales/kok_IN.txt
index c0535d5e69c..681f7e084c7 100644
--- a/icu4c/source/data/locales/kok_IN.txt
+++ b/icu4c/source/data/locales/kok_IN.txt
@@ -8,9 +8,6 @@
 
 kok_IN {
     Version { "2.0" }
-    LocaleID:int { 0x0457 }
-//    ShortCountry { IND }
-
     NumberPatterns {
         "##,##,##0.###;-##,##,##0.###",
         "\u00A4 ##,##,##0.00;-\u00A4 ##,##,##0.00",
diff --git a/icu4c/source/data/locales/lt.txt b/icu4c/source/data/locales/lt.txt
index 090a551ba0b..e8d470501fe 100644
--- a/icu4c/source/data/locales/lt.txt
+++ b/icu4c/source/data/locales/lt.txt
@@ -56,8 +56,6 @@ lt {
     Languages { 
         lt { "Lietuvi\u0173" }
     }
-    LocaleID:int { 0x27 }
-//    LocaleString { "lt" }
     MonthAbbreviations { 
         "sau",
         "vas",
@@ -100,7 +98,6 @@ lt {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "lit" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/lt_LT.txt b/icu4c/source/data/locales/lt_LT.txt
index ef8c5cda643..d270e793b8f 100644
--- a/icu4c/source/data/locales/lt_LT.txt
+++ b/icu4c/source/data/locales/lt_LT.txt
@@ -7,13 +7,10 @@
 
 lt_LT {
     Version{ "2.0" }
-//    LocaleString { "lt_LT" }
     NumberPatterns { 
         "##,##0.##;-##,##0.##",
         "#,##0.00 \u00A4;-#,##0.00 \u00A4",
         "#,##%",
         "#E0",
     }
-//    ShortCountry { "LTU" }
-    LocaleID:int { 0x0427 }
 }
diff --git a/icu4c/source/data/locales/lv.txt b/icu4c/source/data/locales/lv.txt
index 1d81ff7035e..55b9b5f5ae0 100644
--- a/icu4c/source/data/locales/lv.txt
+++ b/icu4c/source/data/locales/lv.txt
@@ -56,8 +56,6 @@ lv {
     Languages { 
         lv { "Latvie\u0161u" }
     }
-    LocaleID:int { 0x26 }
-//    LocaleString { "lv" }
     MonthAbbreviations { 
         "Jan",
         "Feb",
@@ -100,7 +98,6 @@ lv {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "lav" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/lv_LV.txt b/icu4c/source/data/locales/lv_LV.txt
index 35046e19b50..094ffe873e7 100644
--- a/icu4c/source/data/locales/lv_LV.txt
+++ b/icu4c/source/data/locales/lv_LV.txt
@@ -7,13 +7,10 @@
 
 lv_LV {
     Version{ "2.0" }
-//    LocaleString { "lv_LV" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "#,##0.00 \u00A4;-#,##0.00 \u00A4",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "LVA" }
-    LocaleID:int { 0x0426 }
 }
diff --git a/icu4c/source/data/locales/mk.txt b/icu4c/source/data/locales/mk.txt
index 38a2d17105f..939c829732f 100644
--- a/icu4c/source/data/locales/mk.txt
+++ b/icu4c/source/data/locales/mk.txt
@@ -6,10 +6,10 @@
 // ***************************************************************************
 
 mk {
-     Version { "2.0"}
-     // We use UCA collation table optimized for Cyrillic
-     // as defined in the Russian locale
-     CollationElements:alias { "ru" }
+    Version { "2.0"}
+    // We use UCA collation table optimized for Cyrillic
+    // as defined in the Russian locale
+    CollationElements:alias { "ru" }
 
     Countries { 
         MK { "\u041C\u0430\u043A\u0435\u0434\u043E\u043D\u0438\u0458\u0430" }
@@ -50,8 +50,6 @@ mk {
     Languages { 
         mk { "\u043C\u0430\u043A\u0435\u0434\u043E\u043D\u0441\u043A\u0438" }
     }
-    LocaleID:int { 0x2f }
-//    LocaleString { "mk" }
     MonthAbbreviations { 
         "\u0458\u0430\u043D.",
         "\u0444\u0435\u0432.",
@@ -94,7 +92,6 @@ mk {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "mkd" }
     localPatternChars { "GuMtkHmsSEDFwWahKzUe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/mk_MK.txt b/icu4c/source/data/locales/mk_MK.txt
index 18e45400fe6..24b6b80871a 100644
--- a/icu4c/source/data/locales/mk_MK.txt
+++ b/icu4c/source/data/locales/mk_MK.txt
@@ -7,13 +7,10 @@
 
 mk_MK {
     Version{ "2.0" }
-//    LocaleString { "mk_MK" }
     NumberPatterns { 
         "#,##0.###;(#,##0.###)",
         "\u00A4 #,##0.00;-\u00A4 #,##0.00",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "MKD" }
-    LocaleID:int { 0x042f }
 }
diff --git a/icu4c/source/data/locales/mr.txt b/icu4c/source/data/locales/mr.txt
index 15ec2c834a1..1f77abf257d 100644
--- a/icu4c/source/data/locales/mr.txt
+++ b/icu4c/source/data/locales/mr.txt
@@ -7,7 +7,6 @@
 
 mr {
     Version { "2.0" }
-//    ShortLanguage { mar }
     Languages {
         root { "\u092e\u0930\u093e\u0920\u0940" }
 
@@ -236,8 +235,6 @@ mr {
             "IST"
         }
     }
-
-    LocaleID:int { 0x4e }
     CollationElements {
         Version { "1.0" }
         Sequence { 
diff --git a/icu4c/source/data/locales/mr_IN.txt b/icu4c/source/data/locales/mr_IN.txt
index fb474f32ad6..9839be27917 100644
--- a/icu4c/source/data/locales/mr_IN.txt
+++ b/icu4c/source/data/locales/mr_IN.txt
@@ -8,16 +8,12 @@
 
 mr_IN {
     Version { "2.0" }
-    LocaleID:int { 0x044e }
-//    ShortCountry { IND }
-
     NumberPatterns {
         "##,##,##0.###;-##,##,##0.###",
         "\u00A4 ##,##,##0.00;-\u00A4 ##,##,##0.00",
         "##,##,##0%",
         "#E0",
     }
-//    LocaleString { "mr_IN" }
     DateTimePatterns {
         "h:mm:ss a z",
         "h:mm:ss a z",
diff --git a/icu4c/source/data/locales/nb.txt b/icu4c/source/data/locales/nb.txt
index f1c4f269e14..6d8374b8e75 100644
--- a/icu4c/source/data/locales/nb.txt
+++ b/icu4c/source/data/locales/nb.txt
@@ -54,8 +54,6 @@ nb {
         nn { "nynorsk" }
         no { "norsk" }
     }
-    LocaleID:int { 0x14 }
-//    LocaleString { "nb" }
     MonthAbbreviations {
 	    "jan",
 	    "feb",
@@ -98,7 +96,6 @@ nb {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "nor" }
     Eras {
 	    "f.Kr.",
 	    "e.Kr.",
@@ -119,7 +116,6 @@ nb {
 //    }
     ExemplarCharacters { "[a-z \u00e6 \u00e5 \u00f8 \u00e9 \u00f3 \u00f4 \u00e0 \u00fc \u01ce]" }
 
-
     // Currency display names
     Currencies {
         NOK { "kr", "NOK" }
diff --git a/icu4c/source/data/locales/nb_NO.txt b/icu4c/source/data/locales/nb_NO.txt
index 7c232cb1f19..8ecb8019666 100644
--- a/icu4c/source/data/locales/nb_NO.txt
+++ b/icu4c/source/data/locales/nb_NO.txt
@@ -13,6 +13,4 @@ nb_NO {
 	    "#,##0%",
         "#E0",
     }
-//    ShortCountry { "NOR" }
-    LocaleID:int { 0x0414 }
 }
diff --git a/icu4c/source/data/locales/nl.txt b/icu4c/source/data/locales/nl.txt
index 68ef4ca0f01..ccfcee17a61 100644
--- a/icu4c/source/data/locales/nl.txt
+++ b/icu4c/source/data/locales/nl.txt
@@ -47,8 +47,6 @@ nl {
     Languages { 
         nl { "Nederlands" }
     }
-    LocaleID:int { 0x13 }
-//    LocaleString { "nl" }
     MonthAbbreviations { 
         "jan",
         "feb",
@@ -91,7 +89,6 @@ nl {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "nld" }
     zoneStrings { 
         {
             "Africa/Casablanca",
diff --git a/icu4c/source/data/locales/nl_BE.txt b/icu4c/source/data/locales/nl_BE.txt
index af955431669..567695e06b1 100644
--- a/icu4c/source/data/locales/nl_BE.txt
+++ b/icu4c/source/data/locales/nl_BE.txt
@@ -22,8 +22,6 @@ nl_BE {
         "d/MM/yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x0813 }
-//    LocaleString { "nl_BE" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "#,##0.00 \u00A4;-#,##0.00 \u00A4",
diff --git a/icu4c/source/data/locales/nl_NL.txt b/icu4c/source/data/locales/nl_NL.txt
index 9194d5457ab..a392d1c6f8b 100644
--- a/icu4c/source/data/locales/nl_NL.txt
+++ b/icu4c/source/data/locales/nl_NL.txt
@@ -7,13 +7,10 @@
 
 nl_NL {
     Version{ "2.0" }
-//    LocaleString { "nl_NL" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "\u00A4 #,##0.00;\u00A4 #,##0.00-",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "NLD" }
-    LocaleID:int { 0x0413 }
 }
diff --git a/icu4c/source/data/locales/nn.txt b/icu4c/source/data/locales/nn.txt
index 10564a9f3a5..1d102a2647c 100644
--- a/icu4c/source/data/locales/nn.txt
+++ b/icu4c/source/data/locales/nn.txt
@@ -36,7 +36,6 @@ nn{
         nn { "nynorsk" }
         no { "norsk" }
     }
-//    LocaleString { "nn" }
     MonthAbbreviations {
         "jan",
         "feb",
@@ -79,12 +78,10 @@ nn{
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "nor" }
     Eras {
         "f.Kr.",
         "e.Kr.",
     }
-
     zoneStrings {
         {
             "Europe/Oslo",
@@ -114,7 +111,6 @@ nn{
         "laurdag",
     }
     ExemplarCharacters { "[a-z \u00e6 \u00e5 \u00f8 \u00e9 \u00f3 \u00f4 \u00e0 \u00fc \u01ce]" }
-    LocaleID:int { 0x814 }
 //    LocaleScript{ 
 //        "Latn",  // ISO 15924 Name 
 //    }
diff --git a/icu4c/source/data/locales/nn_NO.txt b/icu4c/source/data/locales/nn_NO.txt
index 3cf05d62c95..9bce1deae22 100644
--- a/icu4c/source/data/locales/nn_NO.txt
+++ b/icu4c/source/data/locales/nn_NO.txt
@@ -7,13 +7,10 @@
 
 nn_NO {
     Version{ "3.0"}
-
     NumberPatterns {
         "#,##0.###;-#,##0.###",
         "\u00A4 #,##0.00;\u00A4 -#,##0.00",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "NOR" }
-    LocaleID:int { 0x0814 }
 }
diff --git a/icu4c/source/data/locales/pl.txt b/icu4c/source/data/locales/pl.txt
index d90a57b1094..e342bf910ba 100644
--- a/icu4c/source/data/locales/pl.txt
+++ b/icu4c/source/data/locales/pl.txt
@@ -61,8 +61,6 @@ pl {
     Languages { 
         pl { "polski" }
     }
-    LocaleID:int { 0x15 }
-//    LocaleString { "pl" }
     MonthAbbreviations { 
         "sty",
         "lut",
@@ -105,7 +103,6 @@ pl {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "pol" }
     zoneStrings { 
         {
             "Africa/Casablanca",
diff --git a/icu4c/source/data/locales/pl_PL.txt b/icu4c/source/data/locales/pl_PL.txt
index e40f956c9de..3b1dac3daaa 100644
--- a/icu4c/source/data/locales/pl_PL.txt
+++ b/icu4c/source/data/locales/pl_PL.txt
@@ -7,13 +7,10 @@
 
 pl_PL {
     Version { "2.0" }
-//    LocaleString { "pl_PL" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "#,##0.00 \u00A4;-#,##0.00 \u00A4",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "POL" }
-    LocaleID:int { 0x0415 }
 }
diff --git a/icu4c/source/data/locales/pt.txt b/icu4c/source/data/locales/pt.txt
index c20aca581f6..19dcc297a57 100644
--- a/icu4c/source/data/locales/pt.txt
+++ b/icu4c/source/data/locales/pt.txt
@@ -169,8 +169,6 @@ pt {
         uz { "Usbeque" }
         zh { "Chin\u00eas" }
     }
-    LocaleID:int { 0x16 }
-//    LocaleString { "pt" }
     MonthAbbreviations { 
         "Jan",
         "Fev",
@@ -213,7 +211,6 @@ pt {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "por" }
     zoneStrings { 
         {
             "Africa/Casablanca",
diff --git a/icu4c/source/data/locales/pt_BR.txt b/icu4c/source/data/locales/pt_BR.txt
index 240deda2e21..9449acafe9a 100644
--- a/icu4c/source/data/locales/pt_BR.txt
+++ b/icu4c/source/data/locales/pt_BR.txt
@@ -18,13 +18,10 @@ pt_BR {
         "dd/MM/yy",
         "{1} {0}",
     }
-    LocaleID:int { 0x0416 }
-//    LocaleString { "pt_BR" }
 //    NumberPatterns { 
 //        "#,##0.###;-#,##0.###",
 //        "\u00A4 #,##0.00;-\u00A4 #,##0.00",
 //        "#,##0%",
 //        "#E0",
 //    }
-//    ShortCountry { "BRA" }
 }
diff --git a/icu4c/source/data/locales/pt_PT.txt b/icu4c/source/data/locales/pt_PT.txt
index d45c5e42222..bc3077b740d 100644
--- a/icu4c/source/data/locales/pt_PT.txt
+++ b/icu4c/source/data/locales/pt_PT.txt
@@ -7,16 +7,12 @@
 
 pt_PT {
     Version{ "2.0" }
-//    LocaleString { "pt_PT" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "#,##0.00 \u00A4;-#,##0.00 \u00A4",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "PRT" }
-    LocaleID:int { 0x0816 }
-
     NumberElements {
         ",",
         ".",
diff --git a/icu4c/source/data/locales/ro.txt b/icu4c/source/data/locales/ro.txt
index f4366fa7e59..db236830e2f 100644
--- a/icu4c/source/data/locales/ro.txt
+++ b/icu4c/source/data/locales/ro.txt
@@ -52,8 +52,6 @@ ro {
     Languages { 
         ro { "rom\u00E2n\u0103" }
     }
-    LocaleID:int { 0x18 }
-//    LocaleString { "ro" }
     MonthAbbreviations { 
         "Ian",
         "Feb",
@@ -96,7 +94,6 @@ ro {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "ron" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/ro_RO.txt b/icu4c/source/data/locales/ro_RO.txt
index cdd5d170d41..b735b84ba6d 100644
--- a/icu4c/source/data/locales/ro_RO.txt
+++ b/icu4c/source/data/locales/ro_RO.txt
@@ -7,13 +7,10 @@
 
 ro_RO {
     Version{ "2.0" }
-//    LocaleString { "ro_RO" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "#,##0.00 \u00A4;-#,##0.00 \u00A4",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "ROM" }
-    LocaleID:int { 0x0418 }
 }
diff --git a/icu4c/source/data/locales/root.txt b/icu4c/source/data/locales/root.txt
index 16bb1798b76..3fc36139241 100644
--- a/icu4c/source/data/locales/root.txt
+++ b/icu4c/source/data/locales/root.txt
@@ -913,9 +913,6 @@ root {
         XPF:intvector { 0, 0 } // CFP Franc: FRENCH POLYNESIA (PF), NEW CALEDONIA (NC), WALLIS AND FUTUNA (WF)
         DEFAULT:intvector { 2, 0 } // (All currencies not listed)
     }
-
-    LocaleID:int { 0x0000 }
-//    LocaleString { "en" }
     MonthAbbreviations { 
         "Jan",
         "Feb",
@@ -964,8 +961,6 @@ root {
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "" }
-//    ShortLanguage { "eng" }
     localPatternChars { "GyMdkHmsSEDFwWahKzYe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/ru.txt b/icu4c/source/data/locales/ru.txt
index a6d80c7eebc..7ae66e563f6 100644
--- a/icu4c/source/data/locales/ru.txt
+++ b/icu4c/source/data/locales/ru.txt
@@ -10,10 +10,10 @@ ru {
     // Using the new options in rules in order to 
     // improve the performance for Cyrillic chars.
     CollationElements { 
-      Version { "1.1" }
-      Sequence { 
-        "[suppressContractions [\u0400-\u045f]]"
-      }
+        Version { "1.1" }
+        Sequence { 
+            "[suppressContractions [\u0400-\u045f]]"
+        }
     }
     Countries { 
         AL { "\u0410\u043b\u0431\u0430\u043d\u0438\u044f" }
@@ -246,8 +246,6 @@ ru {
         za { "\u0417\u0443\u0430\u043d\u0433" }
         zu { "\u0417\u0443\u043b\u0443\u0441\u0441\u043a\u0438\u0439" }
     }
-    LocaleID:int { 0x19 }
-//    LocaleString { "ru" }
     MonthAbbreviations { 
         "\u044F\u043D\u0432",
         "\u0444\u0435\u0432",
@@ -276,7 +274,6 @@ ru {
         "\u041D\u043E\u044F\u0431\u0440\u044C",
         "\u0414\u0435\u043A\u0430\u0431\u0440\u044C",
     }
-//    ShortLanguage { "rus" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/ru_RU.txt b/icu4c/source/data/locales/ru_RU.txt
index f308e67fb89..545240a9777 100644
--- a/icu4c/source/data/locales/ru_RU.txt
+++ b/icu4c/source/data/locales/ru_RU.txt
@@ -21,13 +21,10 @@ ru_RU {
         "\uFFFD",
         ",",
     }
-//    LocaleString { "ru_RU" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "#,##0.00\u00A4;-#,##0.00\u00A4",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "RUS" }
-    LocaleID:int { 0x0419 }
 }
diff --git a/icu4c/source/data/locales/sh.txt b/icu4c/source/data/locales/sh.txt
index 72ffeff1ce5..2535503a29b 100644
--- a/icu4c/source/data/locales/sh.txt
+++ b/icu4c/source/data/locales/sh.txt
@@ -304,8 +304,6 @@ sh {
         //ji { "Jidi\u0161" }  // Use "yi" instead
         yi { "Jidi\u0161" }
     }
-    LocaleID:int { 0x081a }
-//    LocaleString { "sh" }
     MonthAbbreviations { 
         "jan",
         "feb",
@@ -348,7 +346,6 @@ sh {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "srp" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/sh_YU.txt b/icu4c/source/data/locales/sh_YU.txt
index edeee73d3cb..da3f6476e8b 100644
--- a/icu4c/source/data/locales/sh_YU.txt
+++ b/icu4c/source/data/locales/sh_YU.txt
@@ -7,7 +7,4 @@
 
 sh_YU {
     Version { "2.0" }
-//    LocaleString { "sh_YU" }
-//    ShortCountry { "YUG" }
-    LocaleID:int { 0x081a }
 }
diff --git a/icu4c/source/data/locales/sk.txt b/icu4c/source/data/locales/sk.txt
index d6fa5e7c742..3f1bc950341 100644
--- a/icu4c/source/data/locales/sk.txt
+++ b/icu4c/source/data/locales/sk.txt
@@ -53,8 +53,6 @@ sk {
     Languages { 
         sk { "Sloven\u010Dina" }
     }
-    LocaleID:int { 0x1b }
-//    LocaleString { "sk" }
     MonthAbbreviations { 
         "jan",
         "feb",
@@ -97,7 +95,6 @@ sk {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "slk" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/sk_SK.txt b/icu4c/source/data/locales/sk_SK.txt
index ff53acd055e..ffac898e47e 100644
--- a/icu4c/source/data/locales/sk_SK.txt
+++ b/icu4c/source/data/locales/sk_SK.txt
@@ -7,13 +7,10 @@
 
 sk_SK {
     Version{ "2.0" }
-//    LocaleString { "sk_SK" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "#,##0.00 \u00A4;-#,##0.00 \u00A4",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "SVK" }
-    LocaleID:int { 0x041b }
 }
diff --git a/icu4c/source/data/locales/sl.txt b/icu4c/source/data/locales/sl.txt
index e553020221e..9878098abab 100644
--- a/icu4c/source/data/locales/sl.txt
+++ b/icu4c/source/data/locales/sl.txt
@@ -54,8 +54,6 @@ sl {
     Languages { 
         sl { "Sloven\u0161\u010Dina" }
     }
-    LocaleID:int { 0x24 }
-//    LocaleString { "sl" }
     MonthAbbreviations { 
         "jan",
         "feb",
@@ -98,7 +96,6 @@ sl {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "slv" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/sl_SI.txt b/icu4c/source/data/locales/sl_SI.txt
index 358cc6e51bf..b9ff3594813 100644
--- a/icu4c/source/data/locales/sl_SI.txt
+++ b/icu4c/source/data/locales/sl_SI.txt
@@ -7,12 +7,9 @@
 
 sl_SI {
     Version{ "2.0" }
-//    LocaleString { "sl_SI" }
 //    NumberPatterns { 
 //        "#,##0.###;-#,##0.###",
 //        "\u00A4 #,##0.00;-\u00A4 #,##0.00",
 //        "#,##0%",
 //    }
-//    ShortCountry { "SVN" }
-    LocaleID:int { 0x0424 }
 }
diff --git a/icu4c/source/data/locales/sr.txt b/icu4c/source/data/locales/sr.txt
index d96d231bd09..b644dca33f7 100644
--- a/icu4c/source/data/locales/sr.txt
+++ b/icu4c/source/data/locales/sr.txt
@@ -294,8 +294,6 @@ sr {
         vi { "\u0412\u0438\u0458\u0435\u0442\u043D\u0430\u043C\u0441\u043A\u0438" }
         yi { "\u0408\u0438\u0434\u0438\u0448" }
     }
-    LocaleID:int { 0x0c1a }
-//    LocaleString { "sr" }
     MonthAbbreviations { 
         "\u0458\u0430\u043D",
         "\u0444\u0435\u0431",
@@ -338,7 +336,6 @@ sr {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "srp" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/sr_YU.txt b/icu4c/source/data/locales/sr_YU.txt
index abbf4e28b73..22a49568d9c 100644
--- a/icu4c/source/data/locales/sr_YU.txt
+++ b/icu4c/source/data/locales/sr_YU.txt
@@ -7,8 +7,5 @@
 
 sr_YU {
     Version{ "2.0" }
-//    LocaleString { "sr_YU" }
     /* Discarding duplicate data for tag: NumberPatterns */
-//    ShortCountry { "YUG" }
-    LocaleID:int { 0x0c1a }
 }
diff --git a/icu4c/source/data/locales/sv.txt b/icu4c/source/data/locales/sv.txt
index ea38c6ed9d2..0c193ffd72f 100644
--- a/icu4c/source/data/locales/sv.txt
+++ b/icu4c/source/data/locales/sv.txt
@@ -642,8 +642,6 @@ sv {
         zu   {"zulu"}
         zun  {"zu\u00F1i"}
     }
-
-    LocaleID:int { 0x1d }
     MonthAbbreviations { 
         "jan",
         "feb",
diff --git a/icu4c/source/data/locales/sv_FI.txt b/icu4c/source/data/locales/sv_FI.txt
index cfe814487eb..781145b2f78 100644
--- a/icu4c/source/data/locales/sv_FI.txt
+++ b/icu4c/source/data/locales/sv_FI.txt
@@ -13,6 +13,4 @@ sv_FI {
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "FIN" }
-    LocaleID:int { 0x081d }
 }
\ No newline at end of file
diff --git a/icu4c/source/data/locales/sv_SE.txt b/icu4c/source/data/locales/sv_SE.txt
index 420ca170192..90d89bf6fc3 100644
--- a/icu4c/source/data/locales/sv_SE.txt
+++ b/icu4c/source/data/locales/sv_SE.txt
@@ -7,13 +7,10 @@
 
 sv_SE {
     Version { "2.0" }
-//    LocaleString { "sv_SE" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "#,##0.00 \u00A4;-#,##0.00 \u00A4",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "SWE" }
-    LocaleID:int { 0x041d }
 }
diff --git a/icu4c/source/data/locales/sw.txt b/icu4c/source/data/locales/sw.txt
index 9e5c202cb8a..3f7c48203c3 100644
--- a/icu4c/source/data/locales/sw.txt
+++ b/icu4c/source/data/locales/sw.txt
@@ -44,8 +44,6 @@ sw {
     Languages { 
         sw  { "Kiswahili" }
     }
-    LocaleID:int { 0x0041 }
-//    LocaleString { "sw" }
     MonthAbbreviations { 
         "Jan",
         "Feb",
@@ -74,7 +72,6 @@ sw {
         "Novemba",
         "Desemba",
     }
-//    ShortLanguage { "swa" }
     zoneStrings { 
         {
             "Africa/Nairobi",
diff --git a/icu4c/source/data/locales/sw_KE.txt b/icu4c/source/data/locales/sw_KE.txt
index d7d0fc8690d..003f93a0b9f 100644
--- a/icu4c/source/data/locales/sw_KE.txt
+++ b/icu4c/source/data/locales/sw_KE.txt
@@ -10,13 +10,10 @@
 
 sw_KE {
     Version { "2.0" }
-//    LocaleString { "sw_KE" }
     NumberPatterns {
         "#,##0.###;-#,##0.###",
         "\u00A4#,##0.00;-\u00A4#,##0.00",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "KEN" }
-    LocaleID:int { 0x0441 }
 }
diff --git a/icu4c/source/data/locales/sw_TZ.txt b/icu4c/source/data/locales/sw_TZ.txt
index 1ac4ad7a069..c05008766cb 100644
--- a/icu4c/source/data/locales/sw_TZ.txt
+++ b/icu4c/source/data/locales/sw_TZ.txt
@@ -10,14 +10,10 @@
 
 sw_TZ {
     Version { "2.0" }
-//    LocaleString { "sw_TZ" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "#,##0.00 \u00A4;-#,##0.00 \u00A4",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "TZA" }
-// Microsoft's JDK documentation says that this number is for Kenya only.
-//    LocaleID { "0441" }
 }
diff --git a/icu4c/source/data/locales/ta.txt b/icu4c/source/data/locales/ta.txt
index 6751269125b..7e2bc2b5d24 100644
--- a/icu4c/source/data/locales/ta.txt
+++ b/icu4c/source/data/locales/ta.txt
@@ -7,8 +7,6 @@
 
 ta {
     Version { "2.0" }
-
-//    ShortLanguage { tam }
     Languages {
         root { "\u0ba4\u0bae\u0bbf\u0bb4\u0bcd" }
 
@@ -251,7 +249,6 @@ ta {
         Version { "1.0" }
         Sequence { "[normalization on]" }
     }
-    LocaleID:int { 0x49 }
     LocaleScript:array {
         "Taml"   // ISO 15924 Name 
     }
diff --git a/icu4c/source/data/locales/ta_IN.txt b/icu4c/source/data/locales/ta_IN.txt
index c1cfe109903..d5453fc4c14 100644
--- a/icu4c/source/data/locales/ta_IN.txt
+++ b/icu4c/source/data/locales/ta_IN.txt
@@ -9,16 +9,12 @@
 
 ta_IN {
     Version { "2.0" }
-    LocaleID:int { 0x449 }
-//    ShortCountry { IND }
-
     NumberPatterns {
         "##,##,##0.###;-##,##,##0.###",
         "\u00A4 ##,##,##0.00;-\u00A4 ##,##,##0.00",
         "##,##,##0%",
         "#E0",
     }
-//    LocaleString { "ta_IN" }
     DateTimePatterns {
         "h:mm:ss a z",
         "h:mm:ss a z",
diff --git a/icu4c/source/data/locales/te.txt b/icu4c/source/data/locales/te.txt
index c68fab934d9..eb7c3ae860a 100644
--- a/icu4c/source/data/locales/te.txt
+++ b/icu4c/source/data/locales/te.txt
@@ -75,7 +75,6 @@ te {
 //        "\u221e",
 //        "\ufffd",
 //    }
-    LocaleID:int { 0x4a }
     CollationElements {
         Version { "1.0" }
         Sequence { "[normalization on]" }
diff --git a/icu4c/source/data/locales/te_IN.txt b/icu4c/source/data/locales/te_IN.txt
index 14fa6d06b07..a6d8a600f69 100644
--- a/icu4c/source/data/locales/te_IN.txt
+++ b/icu4c/source/data/locales/te_IN.txt
@@ -33,12 +33,10 @@ te_IN {
         "##,##,##0%",
         "#E0",
     }
-//    ShortLanguage { "tel" }
     //PaperSize {
     //    Height { "297" }
     //    Width { "210" }
     //    Units { "mm" }
     //}
-    LocaleID:int { 0x44a }
 }
 
diff --git a/icu4c/source/data/locales/th.txt b/icu4c/source/data/locales/th.txt
index 7a1f5f3d67e..518df4647ad 100644
--- a/icu4c/source/data/locales/th.txt
+++ b/icu4c/source/data/locales/th.txt
@@ -535,8 +535,6 @@ th {
         za { "\u0e08\u0e27\u0e07" }
         zu { "\u0e0b\u0e39\u0e25\u0e39" }
     }
-    LocaleID:int { 0x1e }
-//    LocaleString { "th" }
     MonthAbbreviations { 
         "\u0E21.\u0E04.",
         "\u0E01.\u0E1E.",
@@ -565,7 +563,6 @@ th {
         "\u0E1E\u0E24\u0E28\u0E08\u0E34\u0E01\u0E32\u0E22\u0E19",
         "\u0E18\u0E31\u0E19\u0E27\u0E32\u0E04\u0E21",
     }
-//    ShortLanguage { "tha" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/th_TH.txt b/icu4c/source/data/locales/th_TH.txt
index c2db8b8924c..ae4b50e6c02 100644
--- a/icu4c/source/data/locales/th_TH.txt
+++ b/icu4c/source/data/locales/th_TH.txt
@@ -7,13 +7,10 @@
 
 th_TH {
     Version { "2.0" }
-//    LocaleString { "th_TH" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "\u00A4#,##0.00;\u00A4-#,##0.00",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "THA" }
-    LocaleID:int { 0x041e }
 }
diff --git a/icu4c/source/data/locales/tr.txt b/icu4c/source/data/locales/tr.txt
index 2aaec2f310c..72f05f75be7 100644
--- a/icu4c/source/data/locales/tr.txt
+++ b/icu4c/source/data/locales/tr.txt
@@ -57,8 +57,6 @@ tr {
     Languages { 
         tr { "T\u00FCrk\u00E7e" }
     }
-    LocaleID:int { 0x1f }
-//    LocaleString { "tr" }
     MonthAbbreviations { 
         "Oca",
         "\u015Eub",
@@ -101,7 +99,6 @@ tr {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "tur" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/tr_TR.txt b/icu4c/source/data/locales/tr_TR.txt
index fe0d351b789..18bfeb7fb90 100644
--- a/icu4c/source/data/locales/tr_TR.txt
+++ b/icu4c/source/data/locales/tr_TR.txt
@@ -7,13 +7,10 @@
 
 tr_TR {
     Version{ "2.0" }
-//    LocaleString { "tr_TR" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "#,##0 \u00A4;-#,##0 \u00A4",
         "%#,##0",
         "#E0",
     }
-//    ShortCountry { "TUR" }
-    LocaleID:int { 0x041f }
 }
diff --git a/icu4c/source/data/locales/uk.txt b/icu4c/source/data/locales/uk.txt
index 5e9ec724345..0ce0748c3bf 100644
--- a/icu4c/source/data/locales/uk.txt
+++ b/icu4c/source/data/locales/uk.txt
@@ -87,8 +87,6 @@ uk {
     Languages { 
         uk { "\u0443\u043A\u0440\u0430\u0457\u043D\u0441\u044C\u043A\u0430" }
     }
-    LocaleID:int { 0x22 }
-//    LocaleString { "uk" }
     MonthAbbreviations { 
         "\u0441\u0456\u0447",
         "\u043B\u044E\u0442",
@@ -131,7 +129,6 @@ uk {
         "\uFFFD",
         ",",
     }
-//    ShortLanguage { "ukr" }
     localPatternChars { "GanjkHmsSEDFwWxhKzAe" }
     zoneStrings { 
         {
diff --git a/icu4c/source/data/locales/uk_UA.txt b/icu4c/source/data/locales/uk_UA.txt
index d9a4282de7c..26cbb3afb07 100644
--- a/icu4c/source/data/locales/uk_UA.txt
+++ b/icu4c/source/data/locales/uk_UA.txt
@@ -7,13 +7,10 @@
 
 uk_UA {
     Version { "2.0" }
-//    LocaleString { "uk_UA" }
     NumberPatterns { 
         "#,##0.###;-#,##0.###",
         "#,##0.00 \u00A4;-#,##0.00 \u00A4",
         "#,##0%",
         "#E0",
     }
-//    ShortCountry { "UKR" }
-    LocaleID:int { 0x0422 }
 }