diff --git a/icu4c/source/data/xml/experimental/kk.txt b/icu4c/source/data/xml/experimental/kk.txt
deleted file mode 100755
index b57aacab9bb..00000000000
--- a/icu4c/source/data/xml/experimental/kk.txt
+++ /dev/null
@@ -1,103 +0,0 @@
-// ***************************************************************************
-// *
-// *   Copyright (C) 2001-2003, International Business Machines
-// *   Corporation and others.  All Rights Reserved.
-// *
-// ***************************************************************************
-
-kk{
-    Version{ "x0.2" }
-    Languages {
-        kk { "\u049A\u0430\u0437\u0430\u049B" }
-    }
-    Countries {
-        KZ { "\u049A\u0430\u0437\u0430\u049B\u0441\u0442\u0430\u043D" }
-    }
-    DateTimePatterns { 
-        "HH:mm:ss z",
-        "HH:mm:ss z",
-        "HH:mm:ss",
-        "HH:mm",
-        "EEEE, d MMMM yyyy '\u0436.'",
-        "d MMMM yyyy '\u0436.'",
-        "dd.MM.yyyy",
-        "dd.MM.yy",
-        "{1} {0}",
-    }
-    DayAbbreviations { 
-        "\u0436\u0441.",
-        "\u0434\u0441.",
-        "\u0441\u0441.",
-        "\u0441\u0440.",
-        "\u0431\u0441.",
-        "\u0436\u043C.",
-        "\u0441\u04BB.",
-    }
-    DayNames { 
-        "\u0436\u0435\u043A\u0441\u0435\u043D\u0456",
-        "\u0434\u0443\u0439\u0441\u0435\u043D\u0431\u0456",
-        "\u0441\u0435\u0439\u0441\u0435\u043D\u0431\u0456",
-        "\u0441\u04D9\u0440\u0435\u043D\u0431\u0456",
-        "\u0431\u0435\u0439\u0441\u0435\u043D\u0431\u0456",
-        "\u0436\u04B1\u043C\u0430",
-        "\u0441\u0435\u043D\u0431\u0456",
-    }
-    MonthAbbreviations { 
-        "\u049B\u0430\u04A3.",
-        "\u0430\u049B\u043F.",
-        "\u043D\u0430\u0443.",
-        "\u0441\u04D9\u0443.",
-        "\u043C\u0430\u043C.",
-        "\u043C\u0430\u0443.",
-        "\u0448\u0456\u043B.",
-        "\u0442\u0430\u043C.",
-        "\u049B\u044B\u0440.",
-        "\u049B\u0430\u0437.",
-        "\u049B\u0430\u0440.",
-        "\u0436\u0435\u043B\u0442.",
-    }
-    MonthNames { 
-        "\u049B\u0430\u04A3\u0442\u0430\u0440",
-        "\u0430\u049B\u043F\u0430\u043D",
-        "\u043D\u0430\u0443\u0440\u044B\u0437",
-        "\u0441\u04D9\u0443\u0456\u0440",
-        "\u043C\u0430\u043C\u044B\u0440",
-        "\u043C\u0430\u0443\u0441\u044B\u043C",
-        "\u0448\u0456\u043B\u0434\u0435",
-        "\u0442\u0430\u043C\u044B\u0437",
-        "\u049B\u044B\u0440\u043A\u04AF\u0439\u0435\u043A",
-        "\u049B\u0430\u0437\u0430\u043D",
-        "\u049B\u0430\u0440\u0430\u0448\u0430",
-        "\u0436\u0435\u043B\u0442\u043E\u049B\u0441\u0430\u043D",
-    }
-
-    NumberElements { 
-        ",",
-        "\u00A0",
-        ";",
-        "%",
-        "0",
-        "#",
-        "-",
-        "E",
-        "\u2030",
-        "\u221E",
-        "\uFFFD",
-        ",",
-        "+",
-    }
-    Currencies {
-        KZT { "\u0442\u04A3\u0433.", "KZT" }
-    }
-    LocaleScript:array { "Cyrl" }
-    // \u049B should be removed if it's not in the native language and country names.
-    ExemplarCharacters { "[\u0430-\u044f\u044b\u044d\u0451\u0456\u049B\u04A3]" }
-    collations {
-      standard {
-        Version { "1.0" }
-        Sequence { 
-            "[normalization on]"
-        }
-      }
-    }
-}
\ No newline at end of file
diff --git a/icu4c/source/data/xml/experimental/kk_KZ.txt b/icu4c/source/data/xml/experimental/kk_KZ.txt
deleted file mode 100755
index c29220a5369..00000000000
--- a/icu4c/source/data/xml/experimental/kk_KZ.txt
+++ /dev/null
@@ -1,21 +0,0 @@
-// ***************************************************************************
-// *
-// *   Copyright (C) 2001-2003, International Business Machines
-// *   Corporation and others.  All Rights Reserved.
-// *
-// ***************************************************************************
-
-kk_KZ {
-    Version{ "x0.3" }
-    NumberPatterns { 
-        "#,##0.###;-#,##0.###",
-        "#,##0.00 \u00A4;-\u00A4 #,##0.00",
-        "#,##0%",
-        "#E0",
-    }
-//    DateTimeElements:intvector{
-//        1,
-//        2 // Probably 1
-//    }
-
-}
diff --git a/icu4c/source/data/xml/experimental/ms.txt b/icu4c/source/data/xml/experimental/ms.txt
deleted file mode 100755
index cdd99a53888..00000000000
--- a/icu4c/source/data/xml/experimental/ms.txt
+++ /dev/null
@@ -1,69 +0,0 @@
-// ***************************************************************************
-// *
-// *   Copyright (C) 2001-2003, International Business Machines
-// *   Corporation and others.  All Rights Reserved.
-// *   Generated from Universal Locales for Linux Project
-// ***************************************************************************
-
-ms{
-    Version{ "x1.1" }
-    Countries {
-        Fallback{ "en" }
-    }
-    Currencies {
-        MYR { "RM", "Ringgit Malaysia" }
-    }
-    DayAbbreviations { 
-        "Ahd",
-        "Isn",
-        "Sel",
-        "Rab",
-        "Kha",
-        "Jum",
-        "Sab",
-    }
-    DayNames { 
-        "Ahad",
-        "Isnin",
-        "Selasa",
-        "Rabu",
-        "Khamis",
-        "Jumaat",
-        "Sabtu",
-    }
-    ExemplarCharacters{ "[a-z]" }
-    LocaleScript{ 
-        "Latn",  // ISO 15924 Name 
-    }
-    Languages {
-        ms { "Bahasa Melayu" }
-    }
-    MonthAbbreviations { 
-        "Jan",
-        "Feb",
-        "Mac",
-        "Apr",
-        "Mei",
-        "Jun",
-        "Jul",
-        "Ogos",
-        "Sep",
-        "Okt",
-        "Nov",
-        "Dis",
-    }
-    MonthNames { 
-        "Januari",
-        "Februari",
-        "Mac",
-        "April",
-        "Mei",
-        "Jun",
-        "Julai",
-        "Ogos",
-        "September",
-        "Oktober",
-        "November",
-        "Disember",
-    }
-}
\ No newline at end of file
diff --git a/icu4c/source/data/xml/experimental/ms_BN.txt b/icu4c/source/data/xml/experimental/ms_BN.txt
deleted file mode 100755
index 616d5244a36..00000000000
--- a/icu4c/source/data/xml/experimental/ms_BN.txt
+++ /dev/null
@@ -1,40 +0,0 @@
-// ***************************************************************************
-// *
-// *   Copyright (C) 2001-2003, International Business Machines
-// *   Corporation and others.  All Rights Reserved.
-// *
-// ***************************************************************************
-
-ms_BN{
-    Version{ "x0.3" }
-    NumberElements { 
-        ",",
-        ".",
-        ";",
-        "%",
-        "0",
-        "#",
-        "-",
-        "E",
-        "\u2030",
-        "\u221E",
-        "\uFFFD",
-        ",",
-        "+",
-    }
-    DateTimePatterns{
-        "h:mm:ss aa",
-        "H:mm:ss",
-        "H:mm:ss",
-        "H:mm:ss",
-        "dd MMMM yyyy",
-        "dd MMMM yyyy",
-        "dd/MM/yyyy",
-        "dd/MM/yyyy",
-        "{1} {0}",
-    }
-    Currencies {
-        BND { "$", "BND" }
-        USD { "US$", "USD" }
-    }
-}
\ No newline at end of file
diff --git a/icu4c/source/data/xml/experimental/ms_MY.txt b/icu4c/source/data/xml/experimental/ms_MY.txt
deleted file mode 100755
index 5bd019e0a59..00000000000
--- a/icu4c/source/data/xml/experimental/ms_MY.txt
+++ /dev/null
@@ -1,41 +0,0 @@
-// ***************************************************************************
-// *
-// *   Copyright (C) 2001-2003, International Business Machines
-// *   Corporation and others.  All Rights Reserved.
-// *   Generated from Universal Locales for Linux Project
-// ***************************************************************************
-
-ms_MY {
-    Version{ "x1.2" }
-    DateTimePatterns { 
-        "h:mm:ss a z",
-        "h:mm:ss a z",
-        "h:mm:ss a",
-        "h:mm",
-        "EEEE dd MMM yyyy",
-        "dd MMMM yyyy",
-        "dd MMMM yyyy",
-        "dd/MM/yyyy",
-        "{1} {0}",
-    }
-
-//    NumberElements {
-//        ".",
-//        ",",
-//        ";",
-//        "%",
-//        "0",
-//        "#",
-//        "-",
-//        "E",
-//        "\u2030",
-//        "\u221E",
-//        "\uFFFD",
-//    }
-    NumberPatterns { 
-        "#,##0.###;-#,##0.###",
-        "\u00A4#,##0.00;(\u00A4#,##0.00)",
-        "#,##0%",
-        "#E0",
-    }
-}
diff --git a/icu4c/source/data/xml/experimental/pa.txt b/icu4c/source/data/xml/experimental/pa.txt
deleted file mode 100755
index 2cf1336a776..00000000000
--- a/icu4c/source/data/xml/experimental/pa.txt
+++ /dev/null
@@ -1,105 +0,0 @@
-// ***************************************************************************
-// *
-// *   Copyright (C) 2001-2002, International Business Machines
-// *   Corporation and others.  All Rights Reserved.
-// *
-// ***************************************************************************
-
-pa {
-    Version{ "x2.1"}
-    Languages {
-        pa { "\u0A2A\u0A70\u0A1C\u0A3E\u0A2C\u0A40" }
-    }
-    Countries {
-        IN { "\u0A2D\u0A3E\u0A30\u0A24" }
-    }
-    AmPmMarkers{
-        "\u0A38\u0A35\u0A47\u0A30\u0A47",
-        "\u0A36\u0A3E\u0A2E"
-    }
-    DayNames{
-        "\u0A10\u0A24\u0A35\u0A3E\u0A30",
-        "\u0A38\u0A4B\u0A2E\u0A35\u0A3E\u0A30",
-        "\u0A2E\u0A70\u0A17\u0A32\u0A35\u0A3E\u0A30",
-        "\u0A2C\u0A41\u0A27\u0A35\u0A3E\u0A30",
-        "\u0A35\u0A40\u0A30\u0A35\u0A3E\u0A30",
-        "\u0A36\u0A41\u0A71\u0A15\u0A30\u0A35\u0A3E\u0A30",
-        "\u0A36\u0A28\u0A40\u0A1A\u0A30\u0A35\u0A3E\u0A30"
-    }
-
-    DayAbbreviations{
-        "\u0A10\u0A24.",
-        "\u0A38\u0A4B\u0A2E.",
-        "\u0A2E\u0A70\u0A17\u0A32.",
-        "\u0A2C\u0A41\u0A27.",
-        "\u0A35\u0A40\u0A30.",
-        "\u0A36\u0A41\u0A15\u0A30.",
-        "\u0A36\u0A28\u0A40."
-    }
-
-    MonthNames{
-        "\u0A1C\u0A28\u0A35\u0A30\u0A40",
-        "\u0A5E\u0A30\u0A35\u0A30\u0A40",
-        "\u0A2E\u0A3E\u0A30\u0A1A",
-        "\u0A05\u0A2A\u0A4D\u0A30\u0A48\u0A32",
-        "\u0A2E\u0A08",
-        "\u0A1C\u0A42\u0A28",
-        "\u0A1C\u0A41\u0A32\u0A3E\u0A08",
-        "\u0A05\u0A17\u0A38\u0A24",
-        "\u0A38\u0A24\u0A70\u0A2C\u0A30",
-        "\u0A05\u0A15\u0A24\u0A42\u0A2C\u0A30",
-        "\u0A28\u0A35\u0A70\u0A2C\u0A30",
-        "\u0A26\u0A38\u0A70\u0A2C\u0A30",
-    }
-
-    MonthAbbreviations{
-        "\u0A1C\u0A28\u0A35\u0A30\u0A40",
-        "\u0A5E\u0A30\u0A35\u0A30\u0A40",
-        "\u0A2E\u0A3E\u0A30\u0A1A",
-        "\u0A05\u0A2A\u0A4D\u0A30\u0A48\u0A32",
-        "\u0A2E\u0A08",
-        "\u0A1C\u0A42\u0A28",
-        "\u0A1C\u0A41\u0A32\u0A3E\u0A08",
-        "\u0A05\u0A17\u0A38\u0A24",
-        "\u0A38\u0A24\u0A70\u0A2C\u0A30",
-        "\u0A05\u0A15\u0A24\u0A42\u0A2C\u0A30",
-        "\u0A28\u0A35\u0A70\u0A2C\u0A30",
-        "\u0A26\u0A38\u0A70\u0A2C\u0A30",
-    }
-
-    NumberElements{
-        ".",
-        ",",
-        ";",
-        "%",
-        "\u0a66",
-        "#",
-        "-",
-        "E",
-        "\u2030",
-        "\u221e",
-        "\ufffd",
-        ".",
-        "+",
-    }
-    Currencies {
-        INR { "\u0930\u0941", "INR" }
-    }
-    NumberPatterns {
-        "##,##,##0.###;-##,##,##0.###",
-        "\u00A4 ##,##,##0.00;-\u00A4 ##,##,##0.00",
-        "##,##,##0%",
-        "#E0",
-    }
-    LocaleScript:array { "Guru" }
-
-    ExemplarCharacters { "[[:Guru:]\u200c\u200d]" }
-    collations {
-      standard {
-        Version { "1.0" }
-        Sequence { 
-            "[normalization on]"
-        }
-      }
-    }
-}
\ No newline at end of file
diff --git a/icu4c/source/data/xml/experimental/pa_IN.txt b/icu4c/source/data/xml/experimental/pa_IN.txt
deleted file mode 100755
index 5db873cb09c..00000000000
--- a/icu4c/source/data/xml/experimental/pa_IN.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-// ***************************************************************************
-// *
-// *   Copyright (C) 2001-2003, International Business Machines
-// *   Corporation and others.  All Rights Reserved.
-// *
-// ***************************************************************************
-
-pa_IN {
-    Version { "x0.3" }
-    DateTimePatterns {
-        "hh:mm:ss a z",
-        "hh:mm:ss a z",
-        "hh:mm:ss a",
-        "hh:mm a",
-        "EEEE d MMMM yyyy",
-        "d MMMM yyyy",
-        "dd-MM-yyyy",
-        "d-M-yy",
-        "{1} {0}"
-    }
-//    DateTimeElements:intvector {
-//        1,
-//        1
-//    }
-    NumberPatterns {
-        "##,##,##0.###;-##,##,##0.###",
-        "\u00A4##,##,##0.00;-\u00A4##,##,##0.00",
-        "##,##,##0%",
-        "#E0",
-    }
-}
\ No newline at end of file