Lists data fields that differ from the last major version (see versions above). Inherited differences in locales are suppressed, except where the source locales are different.
| Section | Page | Header | Code | Locale | Old | New | Level |
| Locale Display Names | Languages (A-D) | A | Atikamekw ► atj | tk | atj | Atikamekw dili | modern |
| C | Cajun French ► frc | frc | Fransuz diliniň kajun şiwesi |
| Carolina Algonquian ► crr | crr | Karolina algonkin dili |
| Cayuga ► cay | cay | Kaýuga dili |
| Central Ojibwa ► ojc | ojc | Merkezi ojibwa dili |
| Chilcotin ► clc | clc | Çilkotin dili |
| Chipewyan ► chp | chp | Çipewýan dili |
| Languages (E-J) | H | Haida ► hai | hai | Haýda dili |
| Halkomelem ► hur | hur | Halkomelem dili |
| I | Innu-aimun ► moe | moe | Innu-aýmun dili |
| Languages (K-N) | K | Kaingang ► kgp | kgp | Kaýngang dili |
| Kwakʼwala ► kwk | kwk | Kwakwala dili |
| L | Lillooet ► lil | lil | Lilluet dili |
| Louisiana Creole ► lou | lou | Luiziana kreol dili |
| M | Maliseet-Passamaquoddy ► pqm | pqm | Malisit-Passamakwodi dili |
| Michif ► crg | crg | Miçif dili |
| Moose Cree ► crm | crm | Los-kri dili |
| N | Najdi Arabic ► ars | ars | Nejdi arap dili |
| Nheengatu ► yrl | yrl | Nhengatu dili |
| Northern East Cree ► crl | crl | Demirgazyk-gündogar kri dili |
| Northern Frisian ► frr | frr | Demirgazyk friz dili |
| Northern Tutchone ► ttm | ttm | Demirgazyk tutçone dili |
| Northwestern Ojibwa ► ojb | ojb | Demirgazyk-günbatar ojibwa dili |
| Languages (O-S) | O | Obolo ► ann | ann | Obolo dili |
| Oji-Cree ► ojs | ojs | Oji-kri dili |
| Okanagan ► oka | oka | Okanagan dili |
| P | Pijin ► pis | pis | Pijin dili |
| Plains Cree ► crk | crk | Düzdeçi kri dili |
| S | Saamia ► lsm | lsm | Samiýa dili |
| Southern East Cree ► crj | crj | Günorta-gündogar kri dili |
| Southern Haida ► hax | hax | Günorta haýda dili |
| Southern Lushootseed ► slh | slh | Günorta Luşutsid dili |
| Southern Tutchone ► tce | tce | Günorta Tutçone dili |
| Straits Salish ► str | str | Demirgazyk bogaz saliş dili |
| Swampy Cree ► csw | csw | Batgalyk kri dili |
| Languages (T-Z) | T | Tagish ► tgx | tgx | Tagiş dili |
| Tahltan ► tht | tht | Taltan dili |
| Tlingit ► tli | tli | Tlinkit dili |
| Toki Pona ► tok | tok | Toki Pona dili |
| W | Western Canadian Inuktitut ► ikt | ikt | Günorta-kanada iniktitut dili |
| Western Ojibwa ► ojw | ojw | Günbatar ojibwa dili |
| Wu Chinese ► wuu | wuu | U hytaý dili |
| Scripts | Limited Use | Adlm | Adlm | Adlam |
| Cakm | Cakm | Çakma |
| Cans | Cans | Kanadanyň ýerlileriniň bogunlarynyň bitewileşdirilen ulgamy |
| Cher | Cher | Çeroki |
| Mtei | Mtei | Meýteý Maýek |
| Nkoo | Nkoo | N’Ko |
| Olck | Olck | Ol Çiki |
| Rohg | Rohg | Hanifi |
| Sund | Sund | Sundanez ýazuwy |
| Syrc | Syrc | Siriýa ýazuwy |
| Tfng | Tfng | Tifinag ýazuwy |
| Vaii | Vaii | Waý ýazuwy |
| Yiii | Yiii | Ýi ýazuwy |
| Other | Aran | Aran | Nastalik ýazuwy |
| Territories (North America) | Northern America-Subdivisions | usaz | ▷missing◁ | Arizona |
| usms | Missisipi |
| usnv | Newada |
| Territories (Europe) | Northern Europe-Subdivisions | gbeng | Angliýa |
| gbnir | Demirgazyk Irlandiýa |
| gbsct | Şotlandiýa |
| gbwls | Uels |
| no34 | Innlandet |
| Western Europe-Subdivisions | fr75 | Pariž | ▷removed◁ |
| fr75c | ▷missing◁ | Pariž |
| Eastern Europe-Subdivisions | rual | Altaý Respublikasy |
| ruty | Tuwa Respublikasy |
| ua46 | Lwiw sebiti |
| Southern Europe-Subdivisions | escn | Kanar adalary |
| Territories (Asia) | Central Asia-Subdivisions | kzshy | Çimkent |
| uzji | Jizzakh welaýaty |
| uzsi | Syrdarya welaýaty |
| Eastern Asia-Subdivisions | cnxz | Tibet Awtonom Sebiti |
| Territories (Oceania) | Australasia | NZ-variant | Täze Zelandiýa | Aotearoa Täze Zelandiýa | moderate |
| Keys | calendar | calendar-coptic | coptic | Kopt senenamasy | modern |
| calendar-ethiopic-amete-alem | ethiopic-amete-alem | Efiopiýa Amete Alem senenamasy |
| calendar-islamic-civil | islamic-civil | Hijri-kamary senenamasy (tablisaly, raýat eýýamy) | moderate |
| calendar-islamic-tbla | islamic-tbla | Hijri-kamary senenamasy (tablisaly, astronimiýa eýýamy) |
| calendar-islamic-umalqura | islamic-umalqura | Hijri-kamary senenamasy (Umm al-Kura) | modern |
| numbers | numbers-cakm | cakm | Çakma sanlary |
| numbers-java | java | Ýawa sanlary |
| numbers-mtei | mtei | Miteý Maýek sanlary |
| numbers-olck | olck | Ol Çiki sanlary |
| numbers-vaii | vaii | Waý sanlary |
| Date & Time | Gregorian | Formats - Standard - Date & Time Combination Formats | full-atTime | ▷missing◁ | {1} 'sagat' {0} | moderate |
| long-atTime |
| medium-atTime | {1}, {0} |
| short-atTime |
| Generic | full-atTime | {1} 'sagat' {0} |
| long-atTime |
| medium-atTime | {1}, {0} |
| short-atTime |
| Islamic | Eras - abbreviated | 0 | AH | HS |
| Months - wide - Formatting | Jan | Muharram | Aşyr |
| Feb | Safar | Sapar |
| Mar | Rabiʻ I | Dört tirkeşik 1 |
| Apr | Rabiʻ II | Dört tirkeşik 2 |
| May | Jumada I | Dört tirkeşik 3 |
| Jun | Jumada II | Dört tirkeşik 4 |
| Jul | Rajab | Rejep |
| Aug | Shaʻban | Meret |
| Sep | Ramadan | Oraza |
| Oct | Shawwal | Baýram |
| Nov | Dhuʻl-Qiʻdah | Boş aý |
| Dec | Dhuʻl-Hijjah | Gurban |
| Months - wide - Standalone | Jan | Muharram | Aşyr |
| Feb | Safar | Sapar |
| Mar | Rabiʻ I | Dört tirkeşik 1 |
| Apr | Rabiʻ II | Dört tirkeşik 2 |
| May | Jumada I | Dört tirkeşik 3 |
| Jun | Jumada II | Dört tirkeşik 4 |
| Jul | Rajab | Rejep |
| Aug | Shaʻban | Meret |
| Sep | Ramadan | Oraza |
| Oct | Shawwal | Baýram |
| Nov | Dhuʻl-Qiʻdah | Boş aý |
| Dec | Dhuʻl-Hijjah | Gurban |
| Months - abbreviated - Formatting | Jan | Muh. | Aşy |
| Feb | Saf. | Sap |
| Mar | Rab. I | Tir I |
| Apr | Rab. II | Tir II |
| May | Jum. I | Tir III |
| Jun | Jum. II | Tir IV |
| Jul | Raj. | Rej |
| Aug | Sha. | Mer |
| Sep | Ram. | Ora |
| Oct | Shaw. | Baý |
| Nov | Dhuʻl-Q. | Boş |
| Dec | Dhuʻl-H. | Gur |
| Months - abbreviated - Standalone | Jan | Muh. | Aşy |
| Feb | Saf. | Sap |
| Mar | Rab. I | Tir I |
| Apr | Rab. II | Tir II |
| May | Jum. I | Tir III |
| Jun | Jum. II | Tir IV |
| Jul | Raj. | Rej |
| Aug | Sha. | Mer |
| Sep | Ram. | Ora |
| Oct | Shaw. | Baý |
| Nov | Dhuʻl-Q. | Boş |
| Dec | Dhuʻl-H. | Gur |
| Formats - Standard - Date Formats | full | d MMMM y G EEEE | EEEE, d MMMM, y G |
| long | d MMMM y G | d MMMM, y G |
| medium | d MMM y G | d MMM, y G |
| short | dd.MM.y GGGGG | d/M/y GGGGG |
| Formats - Flexible - Date Formats | Ed | d E | d, E | modern |
| Gy | G y | y G |
| GyMd | GGGGG y-MM-dd | d/M/y GGGGG |
| GyMMM | G y MMM | MMM y G |
| GyMMMd | G y MMM d | d MMM, y G |
| GyMMMEd | G y MMM d, E | E, d MMM, y G |
| Md | dd.MM | d/M |
| MEd | dd.MM E | E, d/M |
| MMMEd | d MMM E | E, d MMM |
| MMMMEd | d MMMM E | d MMMM, E |
| y | y | y G |
| yMMM | MMM y | MMM, y |
| yMMMd | d MMM y | d MMM, y |
| yMMMEd | d MMM y E | d MMM, y, E |
| yMMMM | MMMM y | MMMM, y |
| yyyy | G y | y G |
| yyyyM | GGGGG y-MM | M/y GGGGG |
| yyyyMd | GGGGG y-MM-dd | d/M/y GGGGG |
| yyyyMEd | GGGGG y-MM-dd, E | E, d/M/y GGGGG |
| yyyyMMM | G y MMM | MMM y G |
| yyyyMMMd | G y MMM d | d MMM, y G |
| yyyyMMMEd | G y MMM d, E | E, d MMM, y G |
| yyyyMMMM | G y MMMM | MMMM, y G |
| yyyyQQQ | G y QQQ | QQQ, y G |
| yyyyQQQQ | G y QQQQ | QQQQ, y G |
| Numbers | Number Formatting Patterns | Standard Patterns | standard-currency-noCurrency | #,##0.00 ¤ | #,##0.00 | comprehensive |
| accounting-currency-noCurrency | #,##0.00;(#,##0.00) | moderate |
| Append-ISO-Code Pattern | appendISOCode | ▷missing◁ | {0} ¤¤ | modern |
| Units | Duration | quarter | long-displayName | çärýek |
| short-displayName | çär |
| narrow-displayName |
| long-per | {0}/ç |
| short-per |
| narrow-per |
| long-one-nominative | {0} çärýek |
| long-other-nominative |
| short-one-nominative | {0} çär |
| short-other-nominative |
| narrow-one-nominative | {0}ç |
| narrow-other-nominative |
| Mass and Weight | tonne | long-displayName | metrik tonna |
| short-displayName | t |
| long-one-nominative | {0} metrik tonna |
| long-other-nominative |
| short-one-nominative | {0} t |
| short-other-nominative |
| metric-ton | long-displayName | metrik tonna | ▷removed◁ |
| short-displayName | t |
| long-one-nominative | {0} metrik tonna |
| long-other-nominative |
| short-one-nominative | {0} t |
| short-other-nominative |
| Characters | Smileys & Emotion | face-neutral-skeptical | 🫨 -name | ▷missing◁ | titreýan ýüz |
| 🫨 –keywords |
| heart | 🩷 -name | gülgüne ýürek |
| 🩷 –keywords |
| 🩵 -name | açyk gök ýürek |
| 🩵 –keywords |
| 🩶 -name | küljümek ýürek |
| 🩶 –keywords |
| People & Body | hand-fingers-open | 🫷 -name | çepe itýän el |
| 🫷 –keywords |
| 🫸 -name | saga itýän el |
| 🫸 –keywords |
| Animals & Nature | animal-mammal | 🫎 -name | deresygyr |
| 🫎 –keywords |
| 🫏 -name | eşek |
| 🫏 –keywords |
| animal-bird | 🪽 -name | ganat |
| 🪽 –keywords |
| 🪿 -name | gaz |
| 🪿 –keywords |
| animal-marine | 🪼 -name | meduza |
| 🪼 –keywords |
| plant-flower | 🪻 -name | giasint |
| 🪻 –keywords |
| Food & Drink | food-vegetable | 🫚 -name | zenjebil köki |
| 🫚 –keywords |
| 🫛 -name | nohudyň kösügi |
| 🫛 –keywords |
| Objects | clothing | 🪭 -name | eplenýän el ýelpewajy |
| 🪭 –keywords |
| 🪮 -name | saçgysgyç |
| 🪮 –keywords |
| musical-instrument | 🪇 -name | marakas |
| 🪇 –keywords |
| 🪈 -name | tüýdük |
| 🪈 –keywords |
| Symbols2 | religion | 🪯 -name | khanda |
| 🪯 –keywords |
| av-symbol | 🛜 -name | simsiz |
| 🛜 –keywords |
| Miscellaneous | Person Name Formats | NameOrder for Locales | givenFirst | und tk |
| surnameFirst | |
| SampleName Fields for Item: givenOnly | given | Gurban |
| SampleName Fields for Item: givenSurnameOnly | Amangeldi |
| surname | Saparow |
| SampleName Fields for Item: given12Surname | given | Meretgeldi |
| given2 | Durdyýewiç |
| surname | Gurbanow |
| SampleName Fields for Item: full | prefix | Prof. Dr. |
| given | Gurban Saparow |
| given-informal | Aman |
| given2 | Aman Saparow |
| surname-prefix | wan den |
| surname-core | Gurdow |
| surname2 | Gurbangeldiýew |
| suffix | magistr, ylymlaryň kandidaty |
| PersonName Patterns for Order-Length: givenFirst-short | referring-formal | {given-initial} {given2-initial} {surname} |
| referring-informal | {given-informal} {surname-initial} |
| addressing-formal | {prefix} {surname} |
| addressing-informal | {given-informal} |
| monogram-formal | {surname-monogram-allCaps} |
| monogram-informal | {given-informal-monogram-allCaps} |
| PersonName Patterns for Order-Length: surnameFirst-long | referring-formal | {surname} {given} {given2} {suffix} |
| referring-informal | {surname} {given-informal} |
| addressing-formal | {prefix} {surname} |
| addressing-informal | {given-informal} |
| monogram-formal | {surname-monogram-allCaps}{given-monogram-allCaps}{given2-monogram-allCaps} |
| monogram-informal | {surname-monogram-allCaps}{given-informal-monogram-allCaps} |
| PersonName Patterns for Order-Length: surnameFirst-medium | referring-formal | {surname} {given} {given2-initial} {suffix} |
| referring-informal | {surname} {given-informal} |
| addressing-formal | {prefix} {surname} |
| addressing-informal | {given-informal} |
| monogram-formal | {surname-monogram-allCaps} |
| monogram-informal | {given-informal-monogram-allCaps} |
| PersonName Patterns for Order-Length: surnameFirst-short | referring-formal | {surname} {given-initial} {given2-initial} |
| referring-informal | {surname} {given-initial} |
| addressing-formal | {prefix} {surname} |
| addressing-informal | {given-informal} |
| monogram-formal | {surname-monogram-allCaps} |
| monogram-informal | {given-informal-monogram-allCaps} |
| PersonName Patterns for Order-Length: sorting/index-long | referring-formal | {surname-core}, {given} {given2} {surname-prefix} |
| referring-informal | {surname}, {given-informal} |
| PersonName Patterns for Order-Length: sorting/index-medium | referring-formal | {surname-core}, {given} {given2-initial} {surname-prefix} |
| referring-informal | {surname}, {given-informal} |
| PersonName Patterns for Order-Length: sorting/index-short | referring-formal | {surname-core}, {given-initial} {given2-initial} {surname-prefix} |
| referring-informal | {surname}, {given-informal} |