diff --git a/icu4c/source/data/cldr-icu-readme.txt b/icu4c/source/data/cldr-icu-readme.txt
index b73a46b4462..1e8b1491452 100644
--- a/icu4c/source/data/cldr-icu-readme.txt
+++ b/icu4c/source/data/cldr-icu-readme.txt
@@ -97,9 +97,9 @@
 #
 #    $TOOLS_ROOT/cldr/cldr-to-icu/build-icu-data.xml
 #
-# The files used in previous versions are the following; unsure whether these
-# are still used at all in the ICU-67-and-later process. For now they should be
-# kept up to date to enable paralel use of the older build process for verification.
+# The files used in previous versions are the following. These are not used in
+# the ICU-67-and-later process, but for now they should be kept up to date to
+# enable parallel use of the older build process for verification.
 #
 #    $ICU4C_DIR/source/data/icu-config.xml - Update <locales> to add or remove
 #                CLDR locales for inclusion in ICU. Update <paths> to prefer
@@ -170,6 +170,7 @@ export TOOLS_ROOT=$HOME/icu-myfork/tools
 # 2. Build the CLDR Java tools and jar
 
 cd $CLDR_DIR/tools/java
+ant clean
 ant all
 ant jar
 
@@ -205,50 +206,55 @@ mvn dependency:purge-local-repository -DsnapshotsOnly=true
 
 cd $ICU4C_DIR/source
 ./runConfigureICU <platform>
-make all 2>&1 | tee /tmp/icu4c-oldData-makeAll.txt
+make clean
 make check 2>&1 | tee /tmp/icu4c-oldData-makeCheck.txt
 
-# 4a. Generate the CLDR production data, and clean out the existing ICU4C
-# data in preparation for the newly generated data (this is important when
-# the new data may  no longer generate a data file that is currently present).
-# This process uses ant with ICU's data/build.xml
+# 4a. Generate the CLDR production data. This process uses ant with ICU's
+# data/build.xml
 #
 # Running "ant cleanprod" is necessary to clean out the production data directory
 # (usually $CLDR_TMP_DIR/production ), required if any CLDR data has changed.
 #
 # Running "ant setup" is not required, but it will print useful errors to
 # debug issues with your path when it fails.
-#
-# Running "ant clean" cleans out the existing ICU4C data.
 
 cd $ICU4C_DIR/source/data
 ant cleanprod
 ant setup
-ant clean
 ant proddata 2>&1 | tee /tmp/cldr-newData-proddataLog.txt
 
 # 4b. Build the new ICU4C data files; these include .txt files and .py files.
 # These new files will replace whatever was already present in the ICU4C sources.
-# This process uses the LdmlConverter in $TOOLS_ROOT/cldr/cldr-to-icu/
+# This process uses the LdmlConverter in $TOOLS_ROOT/cldr/cldr-to-icu/;
+# see $TOOLS_ROOT/cldr/cldr-to-icu/README.txt
 #
-# This process will take several minutes,, during most of which there will be no log
+# This process will take several minutes, during most of which there will be no log
 # output (so do not assume nothing is happening). Keep a log so you can investigate
 # anything that looks suspicious.
 #
 # This also requires temporarily redefining CLDR_DIR.
+#
+# Note that "ant clean" should not be run before this. The build-icu-data.xml process
+# will automatically run its own "clean" step to delete files it cannot determine to
+# be ones that it would generate, except for pasts listed in <retain> elements such as
+# coll/de__PHONEBOOK.txt, coll/de_.txt, etc.
+#
+# Before this step, make any necessary changes to
+# build-icu-data.xml$TOOLS_ROOT/cldr/cldr-to-icu/ to add new locales, etc.
 
-export SAVE_CLDR_DIR= $CLDR_DIR
-export CLDR_DIR=$CLDR_TMP_DIR/production
 cd $TOOLS_ROOT/cldr/cldr-to-icu/
-ant -f build-icu-data.xml | tee /tmp/cldr-newData-builddataLog.txt
-
-# restore CLDR_DIR
-export CLDR_DIR=$SAVE_CLDR_DIR
+CLDR_DIR=$CLDR_TMP_DIR/production ant -f build-icu-data.xml | tee /tmp/cldr-newData-builddataLog.txt
 
 # 5. Check which data files have modifications, which have been added or removed
 # (if there are no changes, you may not need to proceed further). Make sure the
 # list seems reasonable.
 
+cd $ICU4C_DIR/source/data
+git status
+
+# 5a. You may also want to check which files were modified in CLDR production data:
+
+cd $CLDR_TMP_DIR
 git status
 
 # 6. Fix any errors, investigate any warnings.
@@ -279,7 +285,9 @@ make check 2>&1 | tee /tmp/icu4c-newData-makeCheck.txt
 # may fail.
 # Repeat steps 4-7 until there are no errors.
 
-# 9. Now run the make check tests in exhaustive mode:
+# 9. You can also run the make check tests in exhaustive mode (these will also
+# be run automatically on the master branch after the merge resulting from this
+# integration):
 
 cd $ICU4C_DIR/source
 export INTLTEST_OPTS="-e"
@@ -306,8 +314,8 @@ ICU_DATA_BUILDTOOL_OPTS=--include_uni_core_data ./runConfigureICU <platform>
 # 12b. Now build the jar files.
 cd $ICU4C_DIR/source/data
 # The following 2 lines are required to include the unicore data:
-  make clean
-  make -j6
+make clean
+make -j6
 make icu4j-data-install
 cd $ICU4C_DIR/source/test/testdata
 make icu4j-data-install
@@ -345,7 +353,7 @@ ant check 2>&1 | tee /tmp/icu4j-newData-antCheck.txt
 cd $HOME/icu/
 cd ..
 git status
-# add or remove as necessary
+# git add or remove as necessary
 # commit
 
 # 16. For an official CLDR data integration into ICU, now tag the CLDR and
@@ -360,4 +368,14 @@ cd $HOME/icu
 git tag ...
 git push --tags
 
+# 17. You should also commit and tag the update production data in CLDR_TMP_DIR
+# using the same tag as for CLDR_DIR above:
+
+cd $CLDR_TMP_DIR
+# git add or remove as necessary
+# commit
+git tag ...
+git push --tags
+
+
 
diff --git a/icu4c/source/data/coll/de_.txt b/icu4c/source/data/coll/de_.txt
new file mode 100644
index 00000000000..8d0a434bfaa
--- /dev/null
+++ b/icu4c/source/data/coll/de_.txt
@@ -0,0 +1,8 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
+/**
+ * generated alias target
+ */
+de_{
+    ___{""}
+}
diff --git a/icu4c/source/data/coll/de__PHONEBOOK.txt b/icu4c/source/data/coll/de__PHONEBOOK.txt
new file mode 100644
index 00000000000..00fdc33b9cd
--- /dev/null
+++ b/icu4c/source/data/coll/de__PHONEBOOK.txt
@@ -0,0 +1,7 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
+de__PHONEBOOK{
+    collations{
+        default{"phonebook"}
+    }
+}
diff --git a/icu4c/source/data/coll/es_.txt b/icu4c/source/data/coll/es_.txt
new file mode 100644
index 00000000000..b0de09e45e8
--- /dev/null
+++ b/icu4c/source/data/coll/es_.txt
@@ -0,0 +1,8 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
+/**
+ * generated alias target
+ */
+es_{
+    ___{""}
+}
diff --git a/icu4c/source/data/coll/es__TRADITIONAL.txt b/icu4c/source/data/coll/es__TRADITIONAL.txt
new file mode 100644
index 00000000000..1b2efc3509f
--- /dev/null
+++ b/icu4c/source/data/coll/es__TRADITIONAL.txt
@@ -0,0 +1,7 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
+es__TRADITIONAL{
+    collations{
+        default{"traditional"}
+    }
+}
diff --git a/icu4c/source/data/coll/root.txt b/icu4c/source/data/coll/root.txt
index 76b6bdadd38..27129b733b7 100644
--- a/icu4c/source/data/coll/root.txt
+++ b/icu4c/source/data/coll/root.txt
@@ -124,7 +124,7 @@ root{
                 "<*💂"
                 "< 💂‍♂ << 💂🏻‍♂ << 💂🏼‍♂ << 💂🏽‍♂ << 💂🏾‍♂ << 💂🏿‍♂"
                 "< 💂‍♀ << 💂🏻‍♀ << 💂🏼‍♀ << 💂🏽‍♀ << 💂🏾‍♀ << 💂🏿‍♀"
-                "<*👷"
+                "<*🥷👷"
                 "< 👷‍♂ << 👷🏻‍♂ << 👷🏼‍♂ << 👷🏽‍♂ << 👷🏾‍♂ << 👷🏿‍♂"
                 "< 👷‍♀ << 👷🏻‍♀ << 👷🏼‍♀ << 👷🏽‍♀ << 👷🏾‍♀ << 👷🏿‍♀"
                 "<*🤴👸👳"
@@ -205,7 +205,6 @@ root{
                 "<*🧗"
                 "< 🧗‍♂ << 🧗🏻‍♂ << 🧗🏼‍♂ << 🧗🏽‍♂ << 🧗🏾‍♂ << 🧗🏿‍♂"
                 "< 🧗‍♀ << 🧗🏻‍♀ << 🧗🏼‍♀ << 🧗🏽‍♀ << 🧗🏾‍♀ << 🧗🏿‍♀"
-                "<*🥷"
                 "<*🤺🏇⛷🏂🏌"
                 "< 🏌‍♂ = 🏌️‍♂ << 🏌🏻‍♂ << 🏌🏼‍♂ << 🏌🏽‍♂ << 🏌🏾‍♂ << 🏌🏿‍♂"
                 "< 🏌‍♀ = 🏌️‍♀ << 🏌🏻‍♀ << 🏌🏼‍♀ << 🏌🏽‍♀ << 🏌🏾‍♀ << 🏌🏿‍♀"
diff --git a/icu4c/source/data/curr/yo_BJ.txt b/icu4c/source/data/curr/yo_BJ.txt
index bd64d334cf2..8a49d2a79dd 100644
--- a/icu4c/source/data/curr/yo_BJ.txt
+++ b/icu4c/source/data/curr/yo_BJ.txt
@@ -6,14 +6,38 @@ yo_BJ{
             "AED",
             "Diami ti Awon Orílɛ́ède Arabu",
         }
+        ALL{
+            "ALL",
+            "Lɛ́kɛ̀ Àlìbéníà",
+        }
+        AMD{
+            "AMD",
+            "Dírààmù Àmɛ́níà",
+        }
         AOA{
             "AOA",
             "Wansa ti Orílɛ́ède Àngólà",
         }
+        ARS{
+            "ARS",
+            "Pɛ́sò Agɛntínà",
+        }
         AUD{
             "A$",
             "Dɔla ti Orílɛ́ède Ástràlìá",
         }
+        BBD{
+            "BBD",
+            "Dɔ́là Bábádɔ̀ɔ̀sì",
+        }
+        BDT{
+            "BDT",
+            "Tákà Báńgíládɛ̀ɛ̀shì",
+        }
+        BGN{
+            "BGN",
+            "Owó Lɛ́fì Bɔ̀lìgéríà",
+        }
         BHD{
             "BHD",
             "Dina ti Orílɛ́ède Báránì",
@@ -22,14 +46,42 @@ yo_BJ{
             "BIF",
             "Faransi ti Orílɛ́ède Bùùrúndì",
         }
+        BMD{
+            "BMD",
+            "Dɔ́là Bɛ̀múdà",
+        }
+        BND{
+            "BND",
+            "Dɔ́là Bùrùnéì",
+        }
+        BOB{
+            "BOB",
+            "Bɔlifiánò Bɔ̀lífíà",
+        }
         BRL{
             "R$",
             "Owó ti Orílɛ̀-èdè Brazil",
         }
+        BSD{
+            "BSD",
+            "Dɔ́là Bàhámà",
+        }
+        BTN{
+            "BTN",
+            "Ìngɔ́tírɔ̀mù Bútàànì",
+        }
         BWP{
             "BWP",
             "Pula ti Orílɛ́ède Bɔ̀tìsúwánà",
         }
+        BYN{
+            "BYN",
+            "Rɔ́bù Bɛ̀lárùùsì",
+        }
+        BZD{
+            "BZD",
+            "Dɔ́là Bɛ̀lísè",
+        }
         CAD{
             "CA$",
             "Dɔla ti Orílɛ́ède Kánádà",
@@ -42,18 +94,50 @@ yo_BJ{
             "CHF",
             "Faransi ti Orílɛ́ède Siwisi",
         }
+        CLP{
+            "CLP",
+            "Pɛ́sò Shílè",
+        }
         CNY{
             "CN¥",
             "Reminibi ti Orílɛ́ède sháínà",
         }
+        COP{
+            "COP",
+            "Pɛ́sò Kòlóḿbíà",
+        }
+        CRC{
+            "CRC",
+            "Kólɔ́ɔ̀nì Kosita Ríkà",
+        }
+        CUC{
+            "CUC",
+            "Pɛ́sò Yíyípadà Kúbà",
+        }
+        CUP{
+            "CUP",
+            "Pɛ́sò Kúbà",
+        }
         CVE{
             "CVE",
             "Kabofediano ti Orílɛ́ède Esuodo",
         }
+        CZK{
+            "CZK",
+            "Koruna Shɛ́ɛ̀kì",
+        }
         DJF{
             "DJF",
             "Faransi ti Orílɛ́ède Dibouti",
         }
+        DKK{
+            "DKK",
+            "Kírónì Dáníshì",
+        }
+        DOP{
+            "DOP",
+            "Pɛ́sò Dòníníkà",
+        }
         DZD{
             "DZD",
             "Dina ti Orílɛ́ède Àlùgèríánì",
@@ -70,14 +154,30 @@ yo_BJ{
             "ETB",
             "Biri ti Orílɛ́ède Eutopia",
         }
+        FJD{
+            "FJD",
+            "Dɔ́là Fíjì",
+        }
+        FKP{
+            "FKP",
+            "Pɔ́n-ùn Erékùsù Falkland",
+        }
         GBP{
             "£",
             "Pɔ́n-ùn ti Orilɛ̀-èdè Gɛ̀ɛ́sì",
         }
+        GEL{
+            "GEL",
+            "Lárì Jɔ́jíà",
+        }
         GHC{
             "GHC",
             "shidi ti Orílɛ́ède Gana",
         }
+        GIP{
+            "GIP",
+            "Pɔ́n-ùn Gibraltar",
+        }
         GMD{
             "GMD",
             "Dalasi ti Orílɛ́ède Gamibia",
@@ -86,10 +186,46 @@ yo_BJ{
             "GNS",
             "Faransi ti Orílɛ́ède Gini",
         }
+        GTQ{
+            "GTQ",
+            "Kúɛ́tísààlì Guatimílà",
+        }
+        GYD{
+            "GYD",
+            "Dɔ́là Gùyánà",
+        }
+        HKD{
+            "HK$",
+            "Dɔ́là Hong Kong",
+        }
+        HNL{
+            "HNL",
+            "Lɛmipírà Ɔ́ńdúrà",
+        }
+        HTG{
+            "HTG",
+            "Gɔ́dì Àítì",
+        }
+        HUF{
+            "HUF",
+            "Fɔ́ríǹtì Hɔ̀ngérí",
+        }
+        ILS{
+            "₪",
+            "Shékélì Tuntun Ísírɛ̀ɛ̀lì",
+        }
         INR{
             "₹",
             "Rupi ti Orílɛ́ède Indina",
         }
+        JMD{
+            "JMD",
+            "Dɔ́là Jàmáíkà",
+        }
+        JOD{
+            "JOD",
+            "Dínárì Jɔ́dàànì",
+        }
         JPY{
             "JP¥",
             "Yeni ti Orílɛ́ède Japani",
@@ -98,10 +234,34 @@ yo_BJ{
             "KES",
             "shiili ti Orílɛ́ède Kenya",
         }
+        KHR{
+            "KHR",
+            "Ráyò Kàm̀bɔ́díà",
+        }
         KMF{
             "KMF",
             "Faransi ti Orílɛ́ède shomoriani",
         }
+        KPW{
+            "KPW",
+            "Wɔ́ɔ̀nù Àríwá Kòríà",
+        }
+        KRW{
+            "₩",
+            "Wɔ́ɔ̀nù Gúúsù Kòríà",
+        }
+        KYD{
+            "KYD",
+            "Dɔ́là Erékùsù Cayman",
+        }
+        KZT{
+            "KZT",
+            "Tɛngé Kasakísítàànì",
+        }
+        LBP{
+            "LBP",
+            "Pɔ́n-ùn Lebanese",
+        }
         LRD{
             "LRD",
             "Dɔla ti Orílɛ́ède Liberia",
@@ -122,6 +282,10 @@ yo_BJ{
             "MGA",
             "Faransi ti Orílɛ́ède Malagasi",
         }
+        MKD{
+            "MKD",
+            "Dɛ́nà Masidóníà",
+        }
         MRO{
             "MRO",
             "Ouguiya ti Orílɛ́ède Maritania (1973–2017)",
@@ -134,14 +298,30 @@ yo_BJ{
             "MUR",
             "Rupi ti Orílɛ́ède Maritiusi",
         }
+        MVR{
+            "MVR",
+            "Rúfìyá Mɔ̀lìdífà",
+        }
         MWK{
             "MWK",
             "Kasha ti Orílɛ́ède Malawi",
         }
+        MXN{
+            "MX$",
+            "Pɛ́sò Mɛ́síkò",
+        }
+        MYR{
+            "MYR",
+            "Ríngìtì Màléshíà",
+        }
         MZM{
             "MZM",
             "Metika ti Orílɛ́ède Mosamibiki",
         }
+        MZN{
+            "MZN",
+            "Mɛ́tíkààlì Mòsáḿbíìkì",
+        }
         NAD{
             "NAD",
             "Dɔla ti Orílɛ́ède Namibia",
@@ -150,6 +330,26 @@ yo_BJ{
             "₦",
             "Náìrà ti Orílɛ̀-èdè Nàìjíríà",
         }
+        NIO{
+            "NIO",
+            "Kɔ̀dóbà Naikarágúà",
+        }
+        NOK{
+            "NOK",
+            "Kírónì Nɔ́ɔ́wè",
+        }
+        NPR{
+            "NPR",
+            "Rúpìì Nɛ̵́pààlì",
+        }
+        NZD{
+            "NZ$",
+            "Dɔ́là New Zealand",
+        }
+        PLN{
+            "PLN",
+            "Sílɔ̀tì Pɔ́líshì",
+        }
         RUB{
             "₽",
             "Owó ruble ti ilɛ̀ Rɔ́shíà",
@@ -162,6 +362,10 @@ yo_BJ{
             "SAR",
             "Riya ti Orílɛ́ède Saudi",
         }
+        SBD{
+            "SBD",
+            "Dɔ́là Erékùsù Sɔ́lómɔ́nì",
+        }
         SCR{
             "SCR",
             "Rupi ti Orílɛ́ède Sayiselesi",
@@ -174,6 +378,10 @@ yo_BJ{
             "SDP",
             "Pɔɔun ti Orílɛ́ède Sudani",
         }
+        SGD{
+            "SGD",
+            "Dɔ́là Síngápɔ̀",
+        }
         SHP{
             "SHP",
             "Pɔɔun ti Orílɛ́ède ̣Elena",
@@ -182,6 +390,14 @@ yo_BJ{
             "SOS",
             "Sile ti Orílɛ́ède Somali",
         }
+        SRD{
+            "SRD",
+            "Dɔ́là Súrínámì",
+        }
+        SSP{
+            "SSP",
+            "Pɔ́n-ùn Gúúsù Sùdáànì",
+        }
         STD{
             "STD",
             "Dobira ti Orílɛ́ède Sao tome Ati Pirisipe (1977–2017)",
@@ -190,14 +406,38 @@ yo_BJ{
             "STN",
             "Dobira ti Orílɛ́ède Sao tome Ati Pirisipe",
         }
+        SYP{
+            "SYP",
+            "Pɔ́n-ùn Sírìà",
+        }
+        TMT{
+            "TMT",
+            "Mánààtì Tɔkimɛnístàànì",
+        }
         TND{
             "TND",
             "Dina ti Orílɛ́ède Tunisia",
         }
+        TRY{
+            "TRY",
+            "Lírà Tɔ́kì",
+        }
+        TTD{
+            "TTD",
+            "Dɔ́là Trinidad & Tobago",
+        }
+        TWD{
+            "NT$",
+            "Dɔ́là Tàìwánì Tuntun",
+        }
         TZS{
             "TZS",
             "Sile ti Orílɛ́ède Tansania",
         }
+        UAH{
+            "UAH",
+            "Ɔrifiníyà Yukiréníà",
+        }
         UGX{
             "UGX",
             "Siile ti Orílɛ́ède Uganda",
@@ -206,10 +446,26 @@ yo_BJ{
             "$",
             "Dɔ́là",
         }
+        UYU{
+            "UYU",
+            "Pɛ́sò Úrúgúwè",
+        }
+        UZS{
+            "UZS",
+            "Sómú Usibɛkísítàànì",
+        }
+        VES{
+            "VES",
+            "Bɔ̀lífà Fɛnɛsuɛ́là",
+        }
         XAF{
             "FCFA",
             "Faransi ti Orílɛ́ède BEKA",
         }
+        XCD{
+            "EC$",
+            "Dɔ́là Ilà Oòrùn Karíbíà",
+        }
         XOF{
             "CFA",
             "Faransi ti Orílɛ́ède BIKEAO",
@@ -218,6 +474,10 @@ yo_BJ{
             "¤",
             "owóníná àìmɔ̀",
         }
+        YER{
+            "YER",
+            "Ráyò Yɛ́mɛ̀nì",
+        }
         ZAR{
             "ZAR",
             "Randi ti Orílɛ́ède Ariwa Afirika",
diff --git a/icu4c/source/data/lang/de_CH.txt b/icu4c/source/data/lang/de_CH.txt
index 8643ee3756b..66d00b96446 100644
--- a/icu4c/source/data/lang/de_CH.txt
+++ b/icu4c/source/data/lang/de_CH.txt
@@ -27,9 +27,6 @@ de_CH{
         zh_Hans{"Chinesisch (vereinfacht)"}
         zh_Hant{"Chinesisch (traditionell)"}
     }
-    Languages%menu{
-        ars{"Arabisch (Nadschd)"}
-    }
     Types{
         colCaseFirst{
             upper{"Grossbuchstaben zuerst aufführen"}
diff --git a/icu4c/source/data/lang/en.txt b/icu4c/source/data/lang/en.txt
index 7f44c0f801c..faa1dffb5a5 100644
--- a/icu4c/source/data/lang/en.txt
+++ b/icu4c/source/data/lang/en.txt
@@ -1175,6 +1175,7 @@ en{
             roman{"Roman Numerals"}
             romanlow{"Roman Lowercase Numerals"}
             saur{"Saurashtra Digits"}
+            segment{"Segmented Digits"}
             shrd{"Sharada Digits"}
             sind{"Khudawadi Digits"}
             sinh{"Sinhala Lith Digits"}
diff --git a/icu4c/source/data/lang/sr_Latn.txt b/icu4c/source/data/lang/sr_Latn.txt
index 894c518f753..21c8b3cce3d 100644
--- a/icu4c/source/data/lang/sr_Latn.txt
+++ b/icu4c/source/data/lang/sr_Latn.txt
@@ -84,6 +84,7 @@ sr_Latn{
         cad{"kado"}
         car{"karipski"}
         cch{"atsam"}
+        ccp{"čakma"}
         ce{"čečenski"}
         ceb{"sebuanski"}
         cgg{"čiga"}
@@ -146,6 +147,7 @@ sr_Latn{
         eu{"baskijski"}
         ewo{"evondo"}
         fa{"persijski"}
+        fa_AF{"dari"}
         fan{"fang"}
         fat{"fanti"}
         ff{"fula"}
diff --git a/icu4c/source/data/lang/yo_BJ.txt b/icu4c/source/data/lang/yo_BJ.txt
index d900e47d722..cd07bc76f91 100644
--- a/icu4c/source/data/lang/yo_BJ.txt
+++ b/icu4c/source/data/lang/yo_BJ.txt
@@ -1,10 +1,25 @@
 // © 2016 and later: Unicode, Inc. and others.
 // License & terms of use: http://www.unicode.org/copyright.html#License
 yo_BJ{
+    Keys{
+        calendar{"Kàlɛ́ńdà"}
+        cf{"Ìgúnrégé Kɔ́rɛ́ńsì"}
+        collation{"Ètò Ɛlɛ́sɛɛsɛ"}
+        currency{"Kɔ́rɛ́ńsì"}
+        ms{"Èto Ìdiwɔ̀n"}
+        numbers{"Àwɔn nɔ́ńbà"}
+    }
     Languages{
+        agq{"Ágɛ̀ɛ̀mù"}
+        bez{"Bɛ́nà"}
+        chr{"Shɛ́rókiì"}
+        cu{"Síláfííkì Ilé Ìjɔ́sìn"}
         da{"Èdè Ilɛ̀ Denmark"}
         de_AT{"Èdè Jámánì (Ɔ́síríà )"}
         de_CH{"Èdè Ilɛ̀ Jámánì (Orílɛ́ède swítsàlandì)"}
+        dje{"Shárúmà"}
+        dsb{"Shobíànù Ìpìlɛ̀"}
+        ebu{"Ɛmbù"}
         en{"Èdè Gɛ̀ɛ́sì"}
         en_AU{"Èdè Gɛ̀ɛ́sì (órílɛ̀-èdè Ɔsirélíà)"}
         en_CA{"Èdè Gɛ̀ɛ́sì (Orílɛ̀-èdè Kánádà)"}
@@ -19,14 +34,48 @@ yo_BJ{
         fr_CA{"Èdè Faransé (orílɛ̀-èdè Kánádà)"}
         fr_CH{"Èdè Faranshé (Súwísàlaǹdì)"}
         id{"Èdè Indonéshíà"}
+        ii{"Shíkuán Yì"}
+        jmc{"Máshámè"}
+        khq{"Koira Shíínì"}
+        kk{"Kashakì"}
+        kln{"Kálɛnjín"}
+        ks{"Kashímirì"}
+        ksb{"Sháńbálà"}
+        ku{"Kɔdishì"}
+        kw{"Kɔ́nììshì"}
+        lb{"Lùshɛ́mbɔ́ɔ̀gì"}
+        mul{"Ɔlɔ́pɔ̀ èdè"}
+        nb{"Nɔ́ɔ́wè Bokímàl"}
+        nds{"Jámánì ìpìlɛ̀"}
         nl{"Èdè Dɔ́ɔ̀shì"}
+        nmg{"Kíwáshíò"}
+        nn{"Nɔ́ɔ́wè Nínɔ̀sìkì"}
+        nus{"Núɛ̀"}
+        nyn{"Ńyákɔ́lè"}
+        om{"Òròmɔ́"}
+        os{"Ɔshɛ́tíìkì"}
+        prg{"Púrúshíànù"}
         pt{"Èdè Pɔtogí"}
         pt_BR{"Èdè Pɔtogí (Orilɛ̀-èdè Bràsíl)"}
         pt_PT{"Èdè Pɔtogí (orílɛ̀-èdè Yúróòpù)"}
+        qu{"Kúɛ́ńjùà"}
+        rm{"Rómáǹshì"}
         ru{"Èdè Rɔ́shíà"}
+        seh{"Shɛnà"}
+        shi{"Tashelíìtì"}
+        sn{"Shɔnà"}
+        teo{"Tɛ́sò"}
         tr{"Èdè Tɔɔkisi"}
+        ug{"Yúgɔ̀"}
         und{"Èdè àìmɔ̀"}
+        vo{"Fɔ́lápùùkù"}
+        wae{"Wɔsà"}
+        wo{"Wɔ́lɔ́ɔ̀fù"}
+        xog{"Shógà"}
+        yav{"Yangbɛn"}
+        zgh{"Àfɛnùkò Támásáìtì ti Mòrókò"}
         zh{"Èdè Mandarin tí wɔ́n ń sɔ lórílɛ̀-èdè Sháínà"}
+        zh_Hant{"Èdè Ìbílɛ̀ Sháínà"}
         zu{"Èdè Shulu"}
     }
     Languages%menu{
@@ -37,10 +86,21 @@ yo_BJ{
         en_US{"Èdè Gɛ̀ɛ́sì (US)"}
     }
     Scripts{
+        Armn{"Àmɛ́níà"}
         Cyrl{"èdè ilɛ̀ Rɔ́shíà"}
+        Deva{"Dɛfanagárì"}
+        Ethi{"Ɛtiópíìkì"}
+        Geor{"Jɔ́jíànù"}
+        Grek{"Jɔ́jíà"}
+        Hanb{"Han pɛ̀lú Bopomófò"}
         Hans{"tí wɔ́n mú rɔrùn."}
         Hant{"Hans àtɔwɔ́dɔ́wɔ́"}
+        Hrkt{"ìlànà àfɔwɔ́kɔ ará Jàpánù"}
+        Khmr{"Kɛmɛ̀"}
+        Zmth{"Àmì Ìshèsìrò"}
+        Zsym{"Àwɔn àmì"}
         Zxxx{"Aikɔsilɛ"}
+        Zyyy{"Wɔ́pɔ̀"}
         Zzzz{"Ìshɔwɔ́kɔ̀wé àìmɔ̀"}
     }
     Scripts%stand-alone{
@@ -49,11 +109,67 @@ yo_BJ{
     }
     Types{
         calendar{
+            buddhist{"Kàlɛ̀ńdà Buddhist"}
+            chinese{"Kàlɛ̀ńdà ti Sháìnà"}
+            dangi{"Kàlɛ̀ńdà dangi"}
+            ethiopic{"Kàlɛ̀ńdà Ɛtíópíìkì"}
             gregorian{"Kàlɛ́ńdà Gregory"}
+            hebrew{"Kàlɛ̀ńdà Hébérù"}
+            islamic{"Kàlɛ̀ńdà Lárúbáwá"}
             iso8601{"Kàlɛ́ńdà ISO-8601"}
+            japanese{"Kàlɛ̀ńdà ti Jàpánù"}
+            persian{"Kàlɛ̀ńdà Pásíànù"}
+            roc{"Kàlɛ̀ńdà Minguo"}
+        }
+        cf{
+            account{"Ìgúnrégé Ìshirò Owó Kɔ́rɛ́ńsì"}
+            standard{"Ìgúnrégé Gbèdéke Kɔ́rɛ́ńsì"}
+        }
+        collation{
+            ducet{"Ètò Ɛlɛ́sɛɛsɛ Àkùàyàn Unicode"}
+            search{"Ìshàwárí Ète-Gbogbogbò"}
+        }
+        ms{
+            metric{"Èto Mɛ́tíríìkì"}
+            uksystem{"Èto Ìdiwɔ̀n Ɔba"}
+            ussystem{"Èto Ìdiwɔ̀n US"}
         }
         numbers{
+            arab{"àwɔn díjítì Làrubáwá-Índíà"}
+            arabext{"Àwɔn Díjíìtì Lárúbáwá-Índíà fífɛ̀"}
+            armn{"Àwɔn nɔ́ńbà Àmɛ́níà"}
+            armnlow{"Àwɔn Nɔ́ńbà Kékèké ti Amɛ́ríkà"}
+            beng{"Àwɔn díjíìtì Báńgílà"}
+            deva{"Àwɔn díjììtì Defanagárì"}
+            ethi{"Àwɔn nɔ́ńbà Ɛtiópíìkì"}
+            fullwide{"Àwɔn Díjíìtì Fífɛ̀-Ɛ̀kún"}
+            geor{"Àwɔn nɔ́ńbà Jɔ́jíà"}
+            grek{"Àwɔn nɔ́ńbà Gíríìkì"}
+            greklow{"Àwɔn Nɔ́ńbà Gíríìkì Kékèké"}
+            gujr{"Àwɔn díjíìtì Gùjárátì"}
+            guru{"Àwɔn Díjíìtì Gurumukì"}
+            hanidec{"Àwɔn nɔ́ńbà Dɛ́símà Sháìnà"}
+            hans{"Àwɔn nɔ́ńbà Ìrɔ̀rùn ti Sháìnà"}
+            hansfin{"Àwɔn nɔ́ńbà Ìshúná Ìrɔ̀rùn Sháìnà"}
+            hant{"Àwɔn nɔ́ńbà Ìbílɛ̀ Sháìnà"}
+            hantfin{"Àwɔn nɔ́ńbà Ìshúná Ìbílɛ̀ Sháìnà"}
+            hebr{"Àwɔn nɔ́ńbà Hébérù"}
+            jpan{"Àwɔn nɔ́ńbà Jápànù"}
+            jpanfin{"Àwɔn nɔ́ńbà Ìshúná Jàpáànù"}
+            khmr{"Àwɔn díjíìtì Kɛ́mɛ̀"}
+            knda{"Àwɔn díjíìtì kanada"}
+            laoo{"Àwɔn díjíìtì Láó"}
             latn{"Díjíítì Ìwɔ̀ Oòrùn"}
+            mlym{"Àwɔn díjíìtì Málàyálámù"}
+            mymr{"Àwɔn díjíìtì Myánmarí"}
+            orya{"Àwɔn díjíìtì Òdíà"}
+            roman{"Àwɔn díjíìtì Rómánù"}
+            romanlow{"Àwɔn díjíìtì Rómánù Kékeré"}
+            taml{"Àwɔn díjíìtì Ìbílɛ̀ Támílù"}
+            tamldec{"Àwɔn díjíìtì Tàmílù"}
+            telu{"Àwɔn díjíìtì Télúgù"}
+            thai{"Àwɔn díjíìtì Thai"}
+            tibt{"Àwɔn díjíìtì Tibetán"}
         }
     }
     Version{"37"}
diff --git a/icu4c/source/data/lang/yue_Hans.txt b/icu4c/source/data/lang/yue_Hans.txt
index 9a80859231d..5025f7424cd 100644
--- a/icu4c/source/data/lang/yue_Hans.txt
+++ b/icu4c/source/data/lang/yue_Hans.txt
@@ -174,6 +174,7 @@ yue_Hans{
         ewo{"依汪都文"}
         ext{"埃斯特雷马杜拉文"}
         fa{"波斯文"}
+        fa_AF{"达里文"}
         fan{"芳族文"}
         fat{"芳蒂文"}
         ff{"富拉文"}
@@ -639,7 +640,6 @@ yue_Hans{
         Afak{"阿法卡文字"}
         Aghb{"高加索阿尔巴尼亚文"}
         Arab{"阿拉伯文"}
-        Aran{"波斯体"}
         Armi{"皇室亚美尼亚文"}
         Armn{"亚美尼亚文"}
         Avst{"阿维斯陀文"}
diff --git a/icu4c/source/data/locales/ceb.txt b/icu4c/source/data/locales/ceb.txt
index 63e0b0db210..9a3c2c03e5f 100644
--- a/icu4c/source/data/locales/ceb.txt
+++ b/icu4c/source/data/locales/ceb.txt
@@ -1,7 +1,7 @@
 // © 2016 and later: Unicode, Inc. and others.
 // License & terms of use: http://www.unicode.org/copyright.html#License
 ceb{
-    AuxExemplarCharacters{"[c f j q v x z ñ]"}
+    AuxExemplarCharacters{"[c f j ñ q v x z]"}
     ExemplarCharacters{"[a b d e g h i k l m n o p r s t u w y]"}
     ExemplarCharactersIndex{"[A B C D E F G H I J K L M N O P Q R S T U V W X Y Z]"}
     ExemplarCharactersPunctuation{"[\\- ‑ , ; \\: ! ? . … ' ‘ ’ \u0022 “ ” ( ) \\[ \\] @ * / \\& # ′ ″]"}
diff --git a/icu4c/source/data/locales/mai.txt b/icu4c/source/data/locales/mai.txt
index 7a6c0ca625d..d02242e4d85 100644
--- a/icu4c/source/data/locales/mai.txt
+++ b/icu4c/source/data/locales/mai.txt
@@ -1,17 +1,19 @@
 // © 2016 and later: Unicode, Inc. and others.
 // License & terms of use: http://www.unicode.org/copyright.html#License
 mai{
-    AuxExemplarCharacters{"[अ{अं} {अः} आ-ऌ ॡ ए ऐ ओ औ]"}
+    AuxExemplarCharacters{"[अ {अ\u0902} {अः} आ इ ई उ ऊ ऋ ऌ ॡ ए ऐ ओ औ]"}
     ExemplarCharacters{
-        "[क {क्ष} ख-घ च-ज {ज्ञ} झ-डड़{डं} ढढ़ ण त {त्र} थ-न प-र ल व श {श्र} ष-ह ा ि ी "
-        "\u0941 \u0942 \u0947 \u0948 ो ौ]"
+        "[\u093C \u0902 ः क {क\u094Dष} ख ग घ च छ ज {ज\u094Dञ} झ ञ ट ठ ड {ड\u0902} ढ ण"
+        " त {त\u094Dर} थ द ध न प फ ब भ म य र ल व श {श\u094Dर} ष स ह ा ि ी \u0941 "
+        "\u0942 \u0947 \u0948 ो ौ]"
     }
     ExemplarCharactersIndex{
-        "[अ{अं} {अः} आ-ऌ ॡ ए ऐ ओ-क {क्ष} ख-घ च-ज {ज्ञ} झ-डड़{डं} ढढ़ ण त {त्र} थ-न प-र "
-        "ल व श {श्र} ष-ह]"
+        "[\u093C अ {अ\u0902} {अः} आ इ ई उ ऊ ऋ ऌ ॡ ए ऐ ओ औ क {क\u094Dष} ख ग घ च छ ज {ज"
+        "\u094Dञ} झ ञ ट ठ ड {ड\u0902} ढ ण त {त\u094Dर} थ द ध न प फ ब भ म य र ल व श {श"
+        "\u094Dर} ष स ह]"
     }
     ExemplarCharactersPunctuation{
-        "[_ \\- – — , ; \\: ! ? . … ' ‘ ’ \u0022 “ ” ( ) \\[ \\] \\{ \\} § @ * / "
+        "[_ \\- ‑ – — , ; \\: ! ? . … ' ‘ ’ \u0022 “ ” ( ) \\[ \\] \\{ \\} § @ * / "
         "\\\\ \\& # ′ ″ ` + | ~]"
     }
     NumberElements{
diff --git a/icu4c/source/data/locales/pcm.txt b/icu4c/source/data/locales/pcm.txt
index f1b7fbf9507..dabcaa08b95 100644
--- a/icu4c/source/data/locales/pcm.txt
+++ b/icu4c/source/data/locales/pcm.txt
@@ -1,7 +1,7 @@
 // © 2016 and later: Unicode, Inc. and others.
 // License & terms of use: http://www.unicode.org/copyright.html#License
 pcm{
-    AuxExemplarCharacters{"[c q x à è {ẹ̀} ì ò {ọ̀} ù]"}
+    AuxExemplarCharacters{"[à c è {ẹ\u0300} ì ò {ọ\u0300} q ù x]"}
     Ellipsis{
         final{"{0}…"}
         initial{"…{0}"}
@@ -11,8 +11,8 @@ pcm{
         word-medial{"{0} … {1}"}
     }
     ExemplarCharacters{
-        "[a á b {ch} d e é ẹ {ẹ́}f g {gb} h i í j k {kp} l m n o ó ọ {ọ́} p r s {sh} "
-        "t u ú v w y z {zh}]"
+        "[a á b {ch} d e é ẹ {ẹ\u0301} f g {gb} h i í j k {kp} l m n o ó ọ {ọ\u0301} "
+        "p r s {sh} t u ú v w y z {zh}]"
     }
     ExemplarCharactersIndex{"[A B {CH} D E F G H I J K L M N O P R S T U V W Y Z]"}
     ExemplarCharactersNumbers{"[\\- ‑ , . % ‰ + 0 1 2 3 4 5 6 7 8 9]"}
diff --git a/icu4c/source/data/locales/sd_Deva.txt b/icu4c/source/data/locales/sd_Deva.txt
index eea1c605e04..2886c07d417 100644
--- a/icu4c/source/data/locales/sd_Deva.txt
+++ b/icu4c/source/data/locales/sd_Deva.txt
@@ -4,9 +4,9 @@ sd_Deva{
     %%Parent{"root"}
     AuxExemplarCharacters{"[\u200C\u200D]"}
     ExemplarCharacters{
-        "[\u093C अ आ इ ई उ ऊ ए ऐ ओ औ क ख ग ॻ घ ङ च छ ज ॼ झ ञ ट ठ ड ॾ ढ ण त थ द ध न प "
-        "फ ब ॿ भ म य र ल व श ष स ह ा ि ी \u0941 \u0942 \u0943 \u0944 \u0945 \u0947 "
-        "\u0948 ॉ ो ौ \u094D]"
+        "[\u093C \u0902 अ आ इ ई उ ऊ ए ऐ ओ औ क ख ग ॻ घ ङ च छ ज ॼ झ ञ ट ठ ड ॾ ढ ण त थ द"
+        " ध न प फ ब ॿ भ म य र ल व श ष स ह ा ि ी \u0941 \u0942 \u0943 \u0944 \u0945 "
+        "\u0947 \u0948 ॉ ो ौ \u094D]"
     }
     ExemplarCharactersNumbers{"[\\- ‑ , . % ‰ + 0 1 2 3 4 5 6 7 8 9]"}
     ExemplarCharactersPunctuation{
diff --git a/icu4c/source/data/locales/yo_BJ.txt b/icu4c/source/data/locales/yo_BJ.txt
index ae168acc6f2..fb4ecbfafbd 100644
--- a/icu4c/source/data/locales/yo_BJ.txt
+++ b/icu4c/source/data/locales/yo_BJ.txt
@@ -6,6 +6,48 @@ yo_BJ{
         "\u0301} {ɔ\u0300} p r s {sh} t u ú ù w y]"
     }
     NumberElements{
+        latn{
+            patternsLong{
+                decimalFormat{
+                    1000{
+                        other{"0 ɛgbɛ̀rún"}
+                    }
+                    10000{
+                        other{"00 ɛgbɛ̀rún"}
+                    }
+                    100000{
+                        other{"000 ɛgbɛ̀rún"}
+                    }
+                    1000000{
+                        other{"0 mílíɔ̀nù"}
+                    }
+                    10000000{
+                        other{"00 mílíɔ̀nù"}
+                    }
+                    100000000{
+                        other{"000 mílíɔ̀nù"}
+                    }
+                    1000000000{
+                        other{"0 bilíɔ̀nù"}
+                    }
+                    10000000000{
+                        other{"00 bilíɔ̀nù"}
+                    }
+                    100000000000{
+                        other{"000 bilíɔ̀nù"}
+                    }
+                    1000000000000{
+                        other{"0 tiriliɔ̀nù"}
+                    }
+                    10000000000000{
+                        other{"00 tiriliɔ̀nù"}
+                    }
+                    100000000000000{
+                        other{"000 tiriliɔ̀nù"}
+                    }
+                }
+            }
+        }
         minimalPairs{
             ordinal{
                 other{"Mú {0} apá ɔ̀tún"}
@@ -285,6 +327,13 @@ yo_BJ{
                 "1"{"Ɔjɔ́ Àìkú tó ń bɔ̀"}
             }
         }
+        sun-narrow{
+            relativeTime{
+                future{
+                    other{"Ɔjɔ́ Àíkú +{0}"}
+                }
+            }
+        }
         week{
             dn{"Ɔ̀sɛ̀"}
             relative{
diff --git a/icu4c/source/data/misc/keyTypeData.txt b/icu4c/source/data/misc/keyTypeData.txt
index f04091da88a..33733aef059 100644
--- a/icu4c/source/data/misc/keyTypeData.txt
+++ b/icu4c/source/data/misc/keyTypeData.txt
@@ -668,6 +668,7 @@ keyTypeData:table(nofallback){
             roman{""}
             romanlow{""}
             saur{""}
+            segment{""}
             shrd{""}
             sind{""}
             sinh{""}
diff --git a/icu4c/source/data/misc/langInfo.txt b/icu4c/source/data/misc/langInfo.txt
index 4d9423ed5c9..36a99ae92a3 100644
--- a/icu4c/source/data/misc/langInfo.txt
+++ b/icu4c/source/data/misc/langInfo.txt
@@ -2435,15 +2435,15 @@ f93702e439e53be83d
         }  // lsrs
     }  // likely
     match{
-        trie:bin{  // BytesTrie: 2632 bytes
+        trie:bin{  // BytesTrie: 2630 bytes
 00196ec41e74c1b077c0ca77a28078a2
-8a79a29a7a036c346db02fe834f51165
+8a79a29a7a036c346daa8ee834f51165
 ee5d12ed6df335117ae820022a854834
 4c166174ee48616ef34911616e02e99e
 f3a245f41248616e01f347f42007b314
-b32ab426b536b605b3c8a8b329b429b6
-2910b5292a2bb026b122b205b3c894b3
-29b429b62905b3c88ab329b429b62912
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         }  // trie
         regionToPartitions:bin{  // 1677 bytes
 000008090a00020000000b0009000201
@@ -2673,7 +2673,7 @@ ed6de735623065366812f26de73512fa
 00020102010101000000010100010000
 01010002000200000000000000000000
 04010002000100010400000000000000
-00000101010d00000000010000000000
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 02010100020101020203000100020000
diff --git a/icu4c/source/data/misc/supplementalData.txt b/icu4c/source/data/misc/supplementalData.txt
index 42bea8ef8f4..4786ec50626 100644
--- a/icu4c/source/data/misc/supplementalData.txt
+++ b/icu4c/source/data/misc/supplementalData.txt
@@ -8007,6 +8007,14 @@ supplementalData:table(nofallback){
                 "gr91~4",
                 "gra1",
                 "is0",
+                "itci",
+                "itgo",
+                "itog",
+                "itot",
+                "itpn",
+                "itts",
+                "itud",
+                "itvs",
                 "laxn",
                 "lud",
                 "lug",
@@ -8040,6 +8048,7 @@ supplementalData:table(nofallback){
                 "nlcw",
                 "nlsx",
                 "no16~7",
+                "no23",
                 "nzn",
                 "nzs",
                 "omba",
@@ -9435,7 +9444,7 @@ supplementalData:table(nofallback){
                 "itbz",
                 "itca~b",
                 "itce",
-                "itch~i",
+                "itch",
                 "itcl",
                 "itcn~o",
                 "itcr~t",
@@ -9448,7 +9457,6 @@ supplementalData:table(nofallback){
                 "itfm",
                 "itfr",
                 "itge",
-                "itgo",
                 "itgr",
                 "itim",
                 "itis",
@@ -9466,14 +9474,12 @@ supplementalData:table(nofallback){
                 "itna",
                 "itno",
                 "itnu",
-                "itog",
                 "itor",
-                "itot",
                 "itpa",
                 "itpc~e",
                 "itpg",
                 "itpi",
-                "itpn~o",
+                "itpo",
                 "itpr",
                 "itpt~v",
                 "itpz",
@@ -9484,6 +9490,7 @@ supplementalData:table(nofallback){
                 "itri",
                 "itrm~o",
                 "itsa",
+                "itsd",
                 "itsi",
                 "itso~p",
                 "itsr~s",
@@ -9491,13 +9498,13 @@ supplementalData:table(nofallback){
                 "itta",
                 "itte",
                 "ittn~p",
-                "ittr~s",
+                "ittr",
                 "ittv",
-                "itud",
                 "itva~c",
                 "itve",
                 "itvi",
-                "itvr~t",
+                "itvr",
+                "itvt",
                 "itvv",
                 "jm01~9",
                 "jm10~4",
@@ -10093,7 +10100,8 @@ supplementalData:table(nofallback){
                 "no10~2",
                 "no14~5",
                 "no18~9",
-                "no20~3",
+                "no20~2",
+                "no50",
                 "np1~5",
                 "npba",
                 "npbh",
@@ -11238,10 +11246,19 @@ supplementalData:table(nofallback){
             }
         }
         unit{
-            deprecated{"proportion-karat"}
+            deprecated{
+                "acceleration-meter-per-second-squared",
+                "consumption-liter-per-100kilometers",
+                "concentr-part-per-million",
+                "pressure-inch-hg",
+                "pressure-pound-per-square-inch",
+                "pressure-millimeter-of-mercury",
+                "proportion-karat",
+                "torque-pound-foot",
+            }
             regular{
                 "acceleration-g-force",
-                "acceleration-meter-per-second-squared",
+                "acceleration-meter-per-square-second",
                 "angle-arc-minute",
                 "angle-arc-second",
                 "angle-degree",
@@ -11260,12 +11277,14 @@ supplementalData:table(nofallback){
                 "concentr-karat",
                 "concentr-milligram-per-deciliter",
                 "concentr-millimole-per-liter",
-                "concentr-part-per-million",
                 "concentr-percent",
                 "concentr-permille",
                 "concentr-permyriad",
+                "concentr-permillion",
                 "concentr-mole",
-                "consumption-liter-per-100kilometers",
+                "concentr-item",
+                "concentr-portion",
+                "consumption-liter-per-100-kilometer",
                 "consumption-liter-per-kilometer",
                 "consumption-mile-per-gallon",
                 "consumption-mile-per-gallon-imperial",
@@ -11315,6 +11334,7 @@ supplementalData:table(nofallback){
                 "frequency-hertz",
                 "frequency-kilohertz",
                 "frequency-megahertz",
+                "graphics-dot",
                 "graphics-dot-per-centimeter",
                 "graphics-dot-per-inch",
                 "graphics-em",
@@ -11322,6 +11342,7 @@ supplementalData:table(nofallback){
                 "graphics-pixel",
                 "graphics-pixel-per-centimeter",
                 "graphics-pixel-per-inch",
+                "length-100-kilometer",
                 "length-astronomical-unit",
                 "length-centimeter",
                 "length-decimeter",
@@ -11342,7 +11363,9 @@ supplementalData:table(nofallback){
                 "length-picometer",
                 "length-point",
                 "length-yard",
+                "length-earth-radius",
                 "length-solar-radius",
+                "light-candela",
                 "light-lux",
                 "light-solar-luminosity",
                 "mass-carat",
@@ -11367,14 +11390,15 @@ supplementalData:table(nofallback){
                 "power-watt",
                 "pressure-atmosphere",
                 "pressure-hectopascal",
-                "pressure-inch-hg",
+                "pressure-inch-ofhg",
                 "pressure-bar",
                 "pressure-millibar",
-                "pressure-millimeter-of-mercury",
-                "pressure-pound-per-square-inch",
+                "pressure-millimeter-ofhg",
+                "pressure-pound-force-per-square-inch",
                 "pressure-pascal",
                 "pressure-kilopascal",
                 "pressure-megapascal",
+                "pressure-ofhg",
                 "speed-kilometer-per-hour",
                 "speed-knot",
                 "speed-meter-per-second",
@@ -11383,7 +11407,7 @@ supplementalData:table(nofallback){
                 "temperature-fahrenheit",
                 "temperature-generic",
                 "temperature-kelvin",
-                "torque-pound-foot",
+                "torque-pound-force-foot",
                 "torque-newton-meter",
                 "volume-acre-foot",
                 "volume-bushel",
@@ -18573,12 +18597,6 @@ supplementalData:table(nofallback){
                 "20",
                 "1",
             }
-            {
-                "mk",
-                "bg",
-                "30",
-                "1",
-            }
             {
                 "ml",
                 "en",
@@ -26821,7 +26839,6 @@ supplementalData:table(nofallback){
                 "ES",
                 "FI",
                 "FR",
-                "GB",
                 "GR",
                 "HR",
                 "HU",
@@ -36016,7 +36033,7 @@ supplementalData:table(nofallback){
         }
         IN{
             length-person{"inch"}
-            pressure-baromtrc{"inch-hg"}
+            pressure-baromtrc{"inch-ofhg"}
         }
         IS{
             concentration-blood-glucose{"millimole-per-liter"}
@@ -36091,7 +36108,7 @@ supplementalData:table(nofallback){
             consumption-vehicle-fuel{"liter-per-kilometer"}
             length-person-height{"meter-and-centimeter"}
             length-vehicle{"meter-and-centimeter"}
-            pressure-baromtrc{"millimeter-of-mercury"}
+            pressure-baromtrc{"millimeter-ofhg"}
         }
         MY{
             concentration-blood-glucose{"millimole-per-liter"}
@@ -36143,7 +36160,7 @@ supplementalData:table(nofallback){
         RU{
             concentration-blood-glucose{"millimole-per-liter"}
             length-person-height{"meter-and-centimeter"}
-            pressure-baromtrc{"millimeter-of-mercury"}
+            pressure-baromtrc{"millimeter-ofhg"}
             speed-wind{"meter-per-second"}
         }
         SA{
@@ -36218,7 +36235,7 @@ supplementalData:table(nofallback){
                 "pound-and-ounce",
             }
             power-engine{"horsepower"}
-            pressure-baromtrc{"inch-hg"}
+            pressure-baromtrc{"inch-ofhg"}
             pressure-default{"pound-force-per-square-inch"}
             speed-default{"mile-per-hour"}
             speed-wind{"mile-per-hour"}
diff --git a/icu4c/source/data/region/sr_Latn.txt b/icu4c/source/data/region/sr_Latn.txt
index 6a936bd7197..7b525b7b15b 100644
--- a/icu4c/source/data/region/sr_Latn.txt
+++ b/icu4c/source/data/region/sr_Latn.txt
@@ -288,6 +288,8 @@ sr_Latn{
         VU{"Vanuatu"}
         WF{"Valis i Futuna"}
         WS{"Samoa"}
+        XA{"Pseudoakcenti"}
+        XB{"Pseudobidi"}
         XK{"Kosovo"}
         YE{"Jemen"}
         YT{"Majot"}
diff --git a/icu4c/source/data/region/yo_BJ.txt b/icu4c/source/data/region/yo_BJ.txt
index 2f308bfbc8e..5bc1646134a 100644
--- a/icu4c/source/data/region/yo_BJ.txt
+++ b/icu4c/source/data/region/yo_BJ.txt
@@ -6,6 +6,7 @@ yo_BJ{
         005{"Gúúshù Amɛ́ríkà"}
         011{"Ìwɔ̀ oorùn Afíríkà"}
         013{"Ààrin Gbùgbùn Àmɛ́ríkà"}
+        019{"Amɛ́ríkà"}
         021{"Apáàríwá Amɛ́ríkà"}
         030{"Ìlà Òòrùn Eshíà"}
         034{"Gúúshù Eshíà"}
@@ -32,6 +33,7 @@ yo_BJ{
         AT{"Orílɛ́ède Asítíríà"}
         AU{"Orílɛ́ède Ástràlìá"}
         AW{"Orílɛ́ède Árúbà"}
+        AX{"Àwɔn Erékùsù ti Åland"}
         AZ{"Orílɛ́ède Asɛ́bájánì"}
         BA{"Orílɛ́ède Bɔ̀síníà àti Ɛtisɛgófínà"}
         BB{"Orílɛ́ède Bábádósì"}
@@ -68,6 +70,7 @@ yo_BJ{
         CY{"Orílɛ́ède Kúrúsì"}
         CZ{"Orílɛ́ède shɛ́ɛ́kì"}
         DE{"Orílɛèdè Jámánì"}
+        DG{"Diego Gashia"}
         DJ{"Orílɛ́ède Díbɔ́ótì"}
         DK{"Orílɛ́ède Dɛ́mákì"}
         DM{"Orílɛ́ède Dòmíníkà"}
@@ -85,6 +88,7 @@ yo_BJ{
         FJ{"Orílɛ́ède Fiji"}
         FK{"Orílɛ́ède Etikun Fakalandi"}
         FM{"Orílɛ́ède Makoronesia"}
+        FO{"Àwɔn Erékùsù ti Faroe"}
         FR{"Orílɛ́ède Faranse"}
         GA{"Orílɛ́ède Gabon"}
         GB{"Orílɛ́èdè Gɛ̀ɛ́sì"}
@@ -99,14 +103,17 @@ yo_BJ{
         GP{"Orílɛ́ède Gadelope"}
         GQ{"Orílɛ́ède Ekutoria Gini"}
         GR{"Orílɛ́ède Geriisi"}
+        GS{"Gúúsù Georgia àti Gúúsù Àwɔn Erékùsù Sandwich"}
         GT{"Orílɛ́ède Guatemala"}
         GU{"Orílɛ́ède Guamu"}
         GW{"Orílɛ́ède Gene-Busau"}
         GY{"Orílɛ́ède Guyana"}
+        HK{"Hong Kong SAR ti Sháìnà"}
         HN{"Orílɛ́ède Hondurasi"}
         HR{"Orílɛ́ède Kòróátíà"}
         HT{"Orílɛ́ède Haati"}
         HU{"Orílɛ́ède Hungari"}
+        IC{"Ɛrékùsù Kánárì"}
         ID{"Orílɛ́ède Indonesia"}
         IE{"Orílɛ́ède Ailandi"}
         IL{"Orílɛ́ède Iserɛli"}
@@ -149,6 +156,7 @@ yo_BJ{
         ML{"Orílɛ́ède Mali"}
         MM{"Orílɛ́ède Manamari"}
         MN{"Orílɛ́ède Mogolia"}
+        MO{"Macao SAR ti Sháìnà"}
         MP{"Orílɛ́ède Etikun Guusu Mariana"}
         MQ{"Orílɛ́ède Matinikuwi"}
         MR{"Orílɛ́ède Maritania"}
@@ -228,6 +236,7 @@ yo_BJ{
         TZ{"Orílɛ́ède Tàǹsáníà"}
         UA{"Orílɛ́ède Ukarini"}
         UG{"Orílɛ́ède Uganda"}
+        UM{"Àwɔn Erékùsù Kékèké Agbègbè US"}
         UN{"Ìshɔ̀kan àgbáyé"}
         US{"Orílɛ̀-èdè Amɛrikà"}
         UY{"Orílɛ́ède Nruguayi"}
diff --git a/icu4c/source/data/zone/be.txt b/icu4c/source/data/zone/be.txt
index 475ea1199b8..05b844e7e08 100644
--- a/icu4c/source/data/zone/be.txt
+++ b/icu4c/source/data/zone/be.txt
@@ -1710,7 +1710,7 @@ be{
             ls{"Час Ніуэ"}
         }
         "meta:Norfolk"{
-            ld{"Летні час  вострава Норфалк"}
+            ld{"Летні час вострава Норфалк"}
             lg{"Час вострава Норфалк"}
             ls{"Стандартны час вострава Норфалк"}
         }
diff --git a/icu4c/source/data/zone/bn.txt b/icu4c/source/data/zone/bn.txt
index 4516733467d..1229834d13f 100644
--- a/icu4c/source/data/zone/bn.txt
+++ b/icu4c/source/data/zone/bn.txt
@@ -1723,7 +1723,7 @@ bn{
         "meta:Norfolk"{
             ld{"নরফোক দ্বীপ দিবালোক সময়"}
             lg{"নরফোক দ্বীপ সময়"}
-            ls{"নরফোক দ্বীপ  মানক সময়"}
+            ls{"নরফোক দ্বীপ মানক সময়"}
         }
         "meta:Noronha"{
             ld{"ফার্নান্দো ডি নোরোনহা গ্রীষ্মকালীন সময়"}
diff --git a/icu4c/source/data/zone/yo_BJ.txt b/icu4c/source/data/zone/yo_BJ.txt
index b6f226b0f63..05fa8d581ea 100644
--- a/icu4c/source/data/zone/yo_BJ.txt
+++ b/icu4c/source/data/zone/yo_BJ.txt
@@ -34,6 +34,16 @@ yo_BJ{
             lg{"Àkókò Àtìláńtíìkì"}
             ls{"Àkókò àsikò Àtìláńtíìkì"}
         }
+        "meta:China"{
+            ld{"Àkókò Ojúmɔmɔ Sháínà"}
+            lg{"Àkókò Sháínà"}
+            ls{"Àkókò Ìfɛnukòsí Sháínà"}
+        }
+        "meta:Cuba"{
+            ld{"Àkókò Ojúmɔmɔ Kúbà"}
+            lg{"Àkókò Kúbà"}
+            ls{"Àkókò Àfɛnukò Kúbà"}
+        }
         "meta:Europe_Central"{
             ld{"Àkókò Àárin Sɔmà Europe"}
             lg{"Àkókò Àárin Europe"}
@@ -49,6 +59,44 @@ yo_BJ{
             lg{"Àkókò Ìwɔ Oòrùn Europe"}
             ls{"Àkókò àsikò Ìwɔ Oòrùn Europe"}
         }
+        "meta:Greenland_Eastern"{
+            ld{"Àkókò ìgbà Ooru Greenland"}
+            lg{"Àkókò Ìlà oorùn Greenland"}
+            ls{"Àkókò Ìwɔ̀ Ìfɛnukò oorùn Greenland"}
+        }
+        "meta:Greenland_Western"{
+            ld{"Àkókò Àfɛnukò Ìgba Oòru Greenland"}
+            lg{"Àkókò Ìwɔ̀ oorùn Greenland"}
+            ls{"Àkókò Àfɛnukò Ìwɔ̀ Oòrùn Greenland"}
+        }
+        "meta:Hawaii_Aleutian"{
+            ld{"Àkókò Ojúmɔmɔ Hawaii-Aleutian"}
+            lg{"Àkókò Hawaii-Aleutian"}
+            ls{"Àkókò Àfɛnukò Hawaii-Aleutian"}
+        }
+        "meta:Indonesia_Western"{
+            ls{"Àkókò Ìwɔ̀ oorùn Indonesia"}
+        }
+        "meta:Mexico_Northwest"{
+            ld{"Àkókò Ojúmɔmɔ Apá Ìwɔ̀ Oorùn Mɛ́shíkò"}
+            lg{"Àkókò Apá Ìwɔ̀ Oorùn Mɛ́shíkò"}
+            ls{"Àkókò Àfɛnukò Apá Ìwɔ̀ Oorùn Mɛ́shíkò"}
+        }
+        "meta:Mexico_Pacific"{
+            ld{"Àkókò Ojúmɔmɔ Pásífíìkì Mɛ́síkò"}
+            lg{"Àkókò Pásífíìkì Mɛ́shíkò"}
+            ls{"Àkókò Àfɛnukò Pásífíìkì Mɛ́síkò"}
+        }
+        "meta:Newfoundland"{
+            ld{"Àkókò Ojúmɔmɔ Newfoundland"}
+            lg{"Àkókò Newfoundland"}
+            ls{"Àkókò Àfɛnukò Newfoundland"}
+        }
+        "meta:Pierre_Miquelon"{
+            ld{"Àkókò Ojúmɔmɔ Pierre & Miquelon"}
+            lg{"Àkókò Pierre & Miquelon"}
+            ls{"Àkókò Àfɛnukò Pierre & Miquelon"}
+        }
         regionFormatDaylight{"{0} Àkókò ojúmɔmɔ"}
     }
 }
diff --git a/icu4j/main/shared/data/icudata.jar b/icu4j/main/shared/data/icudata.jar
index 92f8916d71c..4767bcd2047 100644
--- a/icu4j/main/shared/data/icudata.jar
+++ b/icu4j/main/shared/data/icudata.jar
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:453b632c0405ea31f14b02e88fd4690d3c1b743467dbedc29a3625aa0562649a
-size 13144410
+oid sha256:edc27908a404a2b2dc5219e13c7867b8f2c1e06df3de7c490e8ccde8d62e6d79
+size 13148695
diff --git a/icu4j/main/shared/data/icutzdata.jar b/icu4j/main/shared/data/icutzdata.jar
index 8d8e2c51371..7f17a15bea4 100644
--- a/icu4j/main/shared/data/icutzdata.jar
+++ b/icu4j/main/shared/data/icutzdata.jar
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:5684d079279d937729a2211280921ea77fcf18d8f85d6ce7e72e3d63d1ccbc43
+oid sha256:573cfbb44d3c2063fd72b914ad1761735c0148bf105f7e0e6b1ecf11d03c93d0
 size 94304
diff --git a/icu4j/main/shared/data/testdata.jar b/icu4j/main/shared/data/testdata.jar
index b7a951d9c4c..1c1ce8b1b89 100644
--- a/icu4j/main/shared/data/testdata.jar
+++ b/icu4j/main/shared/data/testdata.jar
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c3d7ece7e15d4d4c8fa6d62d3c9599c73861d18f55db46169392e86cb2dd4a94
+oid sha256:3960402d9560dcf92e0eaa65ed77166524ee5f308da61d331a015a5b69619276
 size 723480