Lists data fields that differ from the last version. Inherited differences in locales are suppressed, except where the source locales are different. The collations and metadata still have a raw format. The rbnf, segmentations, and annotations are not yet included.
| Section | Page | Header | Code | Locale | Old | New | Level |
| Locale Display Names | Locale Name Patterns | Locale Field Fallbacks | language | ksh | de Schprooch afjekööz met „{0}“ | de Schprohch afjekööz met „{0}“ | basic |
| territory | de Jääjend afjekööz met „{0}“ | de Jähjend afjekööz met „{0}“ |
| Languages (A-D) | A | Adangme ► ada | ada | Adangmesch | modern |
| Adyghe ► ady | ady | Adygehjsch |
| Aghem ► agq | agq | Aghehmesch |
| Ainu ► ain | ain | Aijnu |
| Albanian ► sq | Albaanesch | Albahnesch |
| Angika ► anp | anp | Anjikahnesch |
| Arapaho ► arp | arp | Arrappaho |
| Armenian ► hy | Armeenesch | Armehnesch |
| Aromanian ► rup | rup | Arromahnesch |
| Awadhi ► awa | awa | Awahdesch |
| Azerbaijani ► az-short | az | Asehresch |
| B | Bafia ► ksf | ksf | Bafijahnesch |
| Bangla ► bn | Bängjaalesch | Bängjahlesch | moderate |
| Basaa ► bas | bas | Basaa-Schprohche | modern |
| Bhojpuri ► bho | bho | Bhohdschpuresch |
| Bini ► bin | bin | Edo |
| Bislama ► bi | bi | Bislahmesch |
| Blin ► byn | byn | Bilihnesch |
| Braj ► bra | Brajesch | Brahjesch | comprehensive |
| Bulgarian ► bg | Bulljaaresch | Bulljahresch | modern |
| Burmese ► my | Burmessesch | Burmehsesch |
| C | Cantonese ► yue | Kanton-Schineesesch | Kanton-Schinehsesch |
| Cebuano ► ceb | ceb | Zebuwahnesch |
| Central Atlas Tamazight ► tzm | tzm | Tamasicht ussem meddlere Atlas |
| Central Kurdish ► ckb | ckb | Zäntrahl-Kurrdesch |
| Central Yupik ► esu | Zätrahl-Jupik | Zäntrahl-Juppik | comprehensive |
| Chamorro ► ch | ch | Chamorru | modern |
| Chechen ► ce | ce | Tschätschehnesch |
| Cherokee ► chr | chr | Tschärrokeh |
| Cheyenne ► chy | chy | Tschäjänn |
| Chiga ► cgg | cgg | Kihja-Schprohch |
| Chinese ► zh | Schineesesch | Schinehsesch (Mandarin) | basic |
| Chinese ► zh_Hans | Schineesesch en de eijfacher Schreff | Schinehsesch (eijfache Schreff) |
| Chinese ► zh_Hant | Schineesesch en de tradizjonälle Schreff | Schinehsesch (tradizjonälle Schreff) |
| Choctaw ► cho | cho | Tschoktoh | modern |
| Chuukese ► chk | chk | Trukehsesch |
| Comorian ► swb | Kommooresch | Kommohresch |
| Cornish ► kw | kw | Kornesch |
| Creek ► mus | mus | Krihk |
| D | Dakota ► dak | dak | Dakohtesch |
| Dargwa ► dar | dar | Darjihnesch |
| Dogrib ► dgr | dgr | Dohjribesch |
| Duala ► dua | dua | Du’ala |
| Dutch ► nl_BE | Flämesch | Flähmesch | moderate |
| Languages (E-J) | E | Efik ► efi | Efik | Äffiksch | modern |
| Ekajuk ► eka | eka | Ekajukesch |
| Embu ► ebu | Embu | Kîembu |
| English ► en_AU | Änglesch uß Außtraalije | Änglesch uß Außtrahlije | basic |
| English ► en_GB | Änglesch uß Jruußbrettannije | Änglesch uß Jruhßbrettannije |
| English ► en_GB-short | Brittesch Änglesch | Brettesch Änglesch |
| English ► en_US | Amärrekaanesch Änglesch | Amärrekahnesch Änglesch |
| English ► en_US-short | Änglesch uß de USA |
| Erzya ► myv | myv | Ärsjahnesch | modern |
| Ewondo ► ewo | ewo | Ewonndo |
| F | Faroese ► fo | Färröeresch | Färröhresch |
| Fijian ► fj | Fidschesch | Fihdschesch |
| Filipino ► fil | fil | Fillipihnesch |
| Fon ► fon | fon | Fohnesch |
| French ► fr | Franzüüsesch | Franzühsesch | basic |
| French ► fr_CA | Franzüüsesch uß Kanada | Franzühsesch uß Kanada |
| French ► fr_CH | Franzüüsesch uß de Schweijz | Franzühsesch uß de Schweijz |
| Friulian ► fur | fur | Frijauhlesch | modern |
| Fulah ► ff | ff | Fulfulde |
| G | Ga ► gaa | gaa | Jah |
| Galician ► gl | Jalliizesch | Jallihzesch |
| Ganda ► lg | lg | Lugannda |
| Geez ► gez | gez | Ji’is-Ahl-Ättejohpesch |
| German ► de_AT | Deutsch uß Ößterich | Deutsch uß Öhßterich | basic |
| Gilbertese ► gil | gil | Jillbättehsesch | modern |
| Gorontalo ► gor | gor | Jorontalohsch |
| Guarani ► gn | Juwaraanesch | Juwarahnesch |
| H | Haitian Creole ► ht | Ha’iitesch | Ha’iihtesch |
| Hawaiian ► haw | Hauajaanesch | Hauajahnesch |
| Hebrew ► he | Hebräjesch | Hebrähjesch |
| Herero ► hz | hz | Herrehro |
| Hiligaynon ► hil | hil | Hiligaynon |
| Hindi ► hi | Hindi | Hinndi | moderate |
| Hmong ► hmn | hmn | Hmong | modern |
| Hungarian ► hu | Unjarresch | Unnjarresch |
| Hupa ► hup | hup | Hupa |
| I | Iban ► iba | iba | Ibahnesch |
| Ibibio ► ibb | ibb | Ibibio |
| Icelandic ► is | Ißländesch | Ißlänndesch |
| Ido ► io | Ido | Ihdo |
| Iloko ► ilo | ilo | Ilokahnesch |
| Inari Sami ► smn | smn | Inahri Lappländesch |
| Indonesian ► id | Indoneesesch | Indonehsesch | moderate |
| Interlingua ► ia | ia | de Interlingua | modern |
| Irish ► ga | Ieresch | Ihresch |
| Italian ► it | Etalljänesch | Etalljähnesch | basic |
| J | Japanese ► ja | Japaanesch | Japahnesch |
| Jola-Fonyi ► dyo | dyo | Jola-Fonyisch | modern |
| Jutish ► jut | Jütesch | Jüttesch | comprehensive |
| Languages (K-N) | K | Kabardian ► kbd | kbd | Kabadihnesch | modern |
| Kabyle ► kab | kab | Kabyhlesch |
| Kako ► kkj | kkj | Kako |
| Kalaallisut ► kl | kl | Jröhnländesch |
| Kalenjin ► kln | kln | Kaländjihnesch |
| Kalmyk ► xal | xal | Kalmükkesch |
| Kamba ► kam | kam | Kamba vun Kehnija |
| Kanuri ► kr | kr | Kanuhresch |
| Karachay-Balkar ► krc | krc | Karatschaj-Balkahresch-Törkesch |
| Karelian ► krl | krl | Karehlesch |
| Kashmiri ► ks | Kaschmieresch | Kaschmihresch |
| Kazakh ► kk | Kassakesch | Kassakkesch |
| Khasi ► kha | kha | Khasi |
| Kikuyu ► ki | ki | Rekohjo |
| Kimbundu ► kmb | kmb | Kimbundu |
| Klingon ► tlh | tlh | Klingjohnesch |
| Komi ► kv | kv | Kohmesch |
| Konkani ► kok | kok | Kon’kahnesch |
| Koro ► kfo | kfo | Koro vun de Älfebeijnköß |
| Koyra Chiini ► khq | khq | Kojra Tschihni |
| Koyraboro Senni ► ses | ses | Kojraboro Senni |
| Kpelle ► kpe | kpe | Kpäle |
| Kuanyama ► kj | kj | Oschivambo |
| Kumyk ► kum | kum | Kumykesch |
| Kurdish ► ku | Kurdesch | Kurrdesch |
| Kurukh ► kru | kru | Korochesch |
| Kwasio ► nmg | nmg | Gyele |
| Kʼicheʼ ► quc | quc | K’ische’ |
| L | Ladino ► lad | lad | Ladihnesch |
| Lakota ► lkt | lkt | Lakota |
| Langi ► lag | lag | Lango |
| Lezghian ► lez | lez | Lesjesch |
| Limburgish ► li | li | Lemburjesch |
| Low German ► nds_NL | nds_NL | Nehdersaksesch en de Nederläng | comprehensive |
| Lozi ► loz | loz | Silohzi | modern |
| Luba-Katanga ► lu | lu | Kiluba |
| Luba-Lulua ► lua | lua | Tschiluba |
| Lule Sami ► smj | smj | Lule-Läppländesch |
| Lunda ► lun | lun | Schilunnda |
| Luo ► luo | luo | Luo |
| Luyia ► luy | Luyjanesch | Luhjesch |
| M | Macedonian ► mk | Mazedoonesch | Mazedohnesch |
| Makonde ► kde | kde | Chimakonde |
| Maltese ► mt | Malteesesch | Maltehsesch |
| Manipuri ► mni | mni | Meitei-Manipuhresch |
| Manx ► gv | gv | Mangx |
| Maori ► mi | Maahori | Ma’ohresch |
| Marathi ► mr | Marraatesch | Marrahtesch |
| Mari ► chm | chm | Mahresch |
| Marshallese ► mh | mh | Maschallehsesch |
| Mirandese ► mwl | mwl | Mirandehsesch |
| Moksha ► mdf | mdf | Mokschah |
| Mongolian ► mn | Mongjolesch | Mongjohlesch |
| Multiple languages ► mul | -ongerscheidlijje Schprooche- | -ongerscheidlijje Schprohche- |
| Mundang ► mua | mua | Mundang |
| N | Nauru ► na | na | Nauruhesch |
| Navajo ► nv | nv | Navvacho |
| Ndonga ► ng | ng | Ndongjahnesch |
| Neapolitan ► nap | nap | Napolletahnesch |
| Nepali ► ne | Nepallessesch | Nepallehsesch |
| Newari ► new | new | Newahresch |
| Ngambay ► sba | sba | Njambaij |
| Ngiemboon ► nnh | nnh | Njijembohn |
| Ngomba ► jgo | jgo | Njomba |
| Nogai ► nog | nog | Nojal |
| Northern Luri ► lrc | lrc | Nood-Luhresch |
| Northern Sotho ► nso | Nood-Sooto | Nood-Sohto |
| Norwegian ► no | Norrweejesch | Norrwehjesch | comprehensive |
| Norwegian Bokmål ► nb | Norrweejesch Bokmål | Norrwehjesch Bokmål | modern |
| Norwegian Nynorsk ► nn | Neu-Norrweejesch | Neu Norrwehjesch |
| Languages (O-S) | S | Somali ► so | Somaalesch | Somahlesch |
| Spanish ► es_419 | Schpaanesch uß Latting-Ammärrika | Schpahnesch uß Latting-Ammärrika | basic |
| Sundanese ► su | Sindaneesesch | Sindanehsesch | modern |
| Swahili ► sw | Suaheelesch | Suahehlesch |
| Swedish ► sv | Schweedesch | Schwehdesch |
| Syriac ► syr | syr | Sührejakkesch |
| Languages (T-Z) | T | Tachelhit ► shi | shi | Taschelhittesch |
| Tagalog ► tl | Tagalog | Tajalloch | comprehensive |
| Tahitian ► ty | Tahitesch | Tahihtesch | modern |
| Taita ► dav | dav | Dawedahnesch |
| Tajik ► tg | Tadschiikesch | Tadschihkesch |
| Tamil ► ta | Tamiilesch | Tamihlesch |
| Tasawaq ► twq | twq | Tasawaq |
| Tatar ► tt | Tattaaresch | Tattahresch |
| Telugu ► te | Telluuju | Telluhju |
| Tigre ► tig | tig | Tigre |
| Tigrinya ► ti | Tijrenejaanesch | Tijrenejahnesch |
| Tok Pisin ► tpi | Took Pisin | Tok Pisin |
| Tongan ► to | Tongjaanesch | Tongjahnesch |
| Tsonga ► ts | Xi-Zongjanesch | Xi-Zongjahnesch |
| Tswana ► tn | Se-Zwaanesch | Se-Zwahnesch |
| Turkmen ► tk | Törkmeenesch | Törkmehnesch |
| Tuvinian ► tyv | tyv | Tuvinijahnesch |
| U | Udmurt ► udm | udm | Udmuchtesch |
| Umbundu ► umb | umb | Umbundesch |
| Upper Sorbian ► hsb | hsb | Bovversorrbesch |
| Uyghur ► ug | Uj’juuersch | Uj’juhresch |
| Uzbek ► uz | Ußbeekesch | Ußbehkesch |
| V | Vietnamese ► vi | Vijätnammeesesch | Vijätnammehsesch |
| Volapük ► vo | vo | Volapük |
| W | Walloon ► wa | wa | Walohnesch |
| Waray ► war | war | Waray-Waray |
| Western Frisian ► fy | Wäßfriisesch | Wäßfrihsesch |
| Wolaytta ► wal | wal | Welahmo |
| X | Xhosa ► xh | Isi-Khoosa | Isi-Khohsa |
| Y | Yemba ► ybb | ybb | Jämmbah |
| Yiddish ► yi | yi | Jiddesch |
| Yoruba ► yo | Joruuba | Joruhba |
| Z | Zarma ► dje | dje | Djerma |
| Zaza ► zza | zza | Sahsajesch |
| Zulu ► zu | Suulu | Suhlu |
| Zuni ► zun | zun | Suhñi |
| Scripts | Major Use | Mymr | birmaanesche Schreff | birmahnesche Schreff |
| Geographic Regions | World | 009 | Ozejaanije | Ozejahneje |
| EU | de Europäjesche Unijon | de Europähjesche Unijon |
| Americas | 005 | Söd-Amärrika | Söhd-Amärrika |
| Africa | 018 | Söd-Affrika | Söhd-Affrika |
| Europe | 039 | Söd-Europpa | Söhd-Europpa |
| Asia | 034 | Söd-Aasije | Söhd-Aasije |
| 035 | Söd-Oß-Aasije | Söhd-Oß-Aasije |
| Oceania | 053 | de Rejjohn öm Austraalije | de Rejjohn öm Austrahlije |
| 054 | Mellaneesije | Mellanehsije |
| 057 | de Rejohn vun Mikroneeseje | de Rejohn vun Mikronehseje |
| 061 | Polineesije | Polinehsije |
| QO | Ozejaanije ußerhallef | Ozejahnije ußerhallef |
| Unknown Region | ZZ | - Jääjend onbikannt - | - Jähjend onbikannt - | basic |
| Territories (North America) | Central America | GT | Juwatemaala | Juwatemahla | modern |
| NI | Nikaraaguwa | Nikarahguwa |
| SV | Äl Slavadoor | Äl Slavadohr |
| Caribbean | CU | Kuba | Kuhba |
| GD | Jrenaada | Jrenahda |
| TT | Trinidad un Tobääjo | Trinidad un Tobähjo |
| Keys | calendar | calendar-chinese | schineesesche Kaländer | schinehsesche Kalännder |
| calendar-dangi | dangi | Dangikalännder |
| calendar-ethiopic | ätejoopesche Kaländer | ätejohpesche Kalännder |
| calendar-gregorian | jrejorejaanesche Kaländer | jrejorejahnesche Kalännder | basic |
| calendar-hebrew | jüdesche Kaländer | jühdesche Kalännder | modern |
| collation | collation-dictionary | zoteert wi em Wööterbooch | zotehrt wi em Wööterbohch | comprehensive |
| collation-ducet | standattmääßesch zoteert nohm Unicode | standattmähßesch zotehrt nohm Unicode | modern |
| Date & Time | Fields | Date Fields | era | Era | Ähra | basic |
| year-short | Johr | J. |
| year-narrow |
| quarter | Quarter | Quattahl |
| quarter-short | Q. |
| quarter-narrow |
| month-narrow | Mohnd | M. |
| week-short | Woch | W. |
| week-narrow |
| day-short | Daach | D. |
| day-narrow |
| hour-short | Schtund | Std. |
| hour-narrow | S. |
| minute-short | Menutt | min. |
| minute-narrow | m. |
| second-short | Sekond | sek. |
| second-narrow | s. |
| Relative Year | 0 | diese Johr | diß Johr | moderate |
| 1 | nächste Johr | näx Johr |
| future-zero | +{0} y | en keinem Johr | modern |
| future-one | en {0} Johr |
| future-other | en {0} Johre |
| past-zero | -{0} y | vör keijnem Johr |
| past-one | vör {0} Johr |
| past-other | vör {0} Johre |
| Gregorian | Eras - wide | 0 | vür Chrestus | vür Krestos |
| 0-variant | vür der gewöhnlichen Zeitrechnung | vür de jewöhnlejje Ziggrääschnong |
| 1 | noh Chrestus | noh Krestos |
| 1-variant | der gewöhnlichen Zeitrechnung | en de jewöhnlejje Ziggrääschnong |
| Eras - abbreviated | 0-variant | v. d. Z. | v. Kr. | basic |
| 1-variant | d. Z. | n. K. |
| Quarters - wide - Formatting | 1 | 1. Quattaal | 1. Quattahl |
| 2 | 2. Quattaal | 2. Quattahl |
| 3 | 3. Quattaal | 3. Quattahl |
| 4 | 4. Quattaal | 4. Quattahl |
| Quarters - wide - Standalone | 1 | 1. Quattaal | 1. Quattahl |
| 2 | 2. Quattaal | 2. Quattahl |
| 3 | 3. Quattaal | 3. Quattahl |
| 4 | 4. Quattaal | 4. Quattahl |
| Quarters - narrow - Standalone | 1 | 1 | 1Q |
| 2 | 2 | 2Q |
| 3 | 3 | 3Q |
| 4 | 4 | 4Q |
| Months - wide - Formatting | May | Mäi | Mai |
| Oct | Oktoober | Oktohber |
| Months - abbreviated - Formatting | May | Mäi | Mai |
| Months - abbreviated - Standalone |
| Months - narrow - Standalone | Aug | A | O |
| Days - wide - Formatting | mon | Moondaach | Mohndaach |
| Day Periods - wide - Standalone | am | Vormittag | Vörmeddaach | modern |
| pm | Nachmittag | Nommendaach |
| Day Periods - abbreviated - Formatting | am | v.m. | v.M. |
| pm | n.m. | n.M. |
| Formats - Intervals - Date Formats | yMMMd/d | y MMM d–d | d.–d. MMMM y | moderate |
| Currencies | Southern/Eastern Europe | Eastern Europe: Belarus | BYN-name | BYN | wiißrußesche Rubel | comprehensive |
| BYR-name | wiißrußesche Rubel | wiißrußesche Rubel (2000–2016) | modern |
| Units | Duration | century | short-zero | {0} c | {0} Jrh |
| short-one |
| short-other |
| year | long-per | {0}/y | {0} pro Johre |
| short-zero | {0} y | {0} Jr | moderate |
| short-one |
| short-other |
| short-per | {0}/y | {0}/Jr | modern |
| narrow-zero | {0} y | {0} Jr | moderate |
| narrow-one |
| narrow-other |
| month | long-per | {0}/m | {0} pro Mohnde | modern |
| short-zero | {0} m | {0} Mohn | moderate |
| short-one |
| short-other |
| short-per | {0}/m | {0}/Mohn | modern |
| narrow-zero | {0} m | {0} Mohn | moderate |
| narrow-one |
| narrow-other |
| week | long-per | {0}/w | {0} pro Woche | modern |
| day | {0}/d | {0} pro Dääsch |
| hour | {0}/h | {0} pro Schtunde |
| short-per |
| minute | long-per | {0}/min | {0} pro Menutte |
| second | {0}/s | {0} pro Sekunde |
| Length | kilometer | {0}/km | {0} pro Kilometer |
| Miscellaneous | Displaying Lists | Short Standard Lists | 2 | ▷missing◁ | {0} un {1} |
| start | {0}, {1} |
| middle |
| end | {0} un {1} |