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 | Languages (A-D) | A | Azerbaijani ► az-short | to | az | lea fakaʻasapaisani | modern |
| C | Central Kurdish ► ckb | lea fakakūtisi-solani | lea fakakūtisi-loloto |
| Languages (E-J) | F | Fiji Hindi ► hif | lea fakahihitī-fisi | lea fakahinitī-fisi | comprehensive |
| Languages (K-N) | L | Low German ► nds_NL | nds_NL | lea fakasakisoni-hifo | modern |
| M | Maltese ► mt | lea fakamolota | lea fakamalita |
| N | Northern Luri ► lrc | lrc | lea fakaluli-tokelau |
| Norwegian ► no | lea fakanouē | lea fakanouaē | comprehensive |
| Languages (O-S) | P | Polish ► pl | lea fakapōlani | lea fakapolani | moderate |
| R | Romagnol ► rgn | lea fakaromaniolo | lea fakalomaniolo | comprehensive |
| S | South Azerbaijani ► azb | lea fakaʻasapaisani-tonga | ▷removed◁ | modern |
| Southern Kurdish ► sdh | sdh | lea faka-tonga ‘o Ketesi |
| Swati ► ss | lea fakasuasilani | lea fakasuati | comprehensive |
| Languages (T-Z) | T | Tigre ► tig | lea fakatikilīnia | lea fakatikilē |
| W | Warlpiri ► wbp | wbp | lea fakaʻuālipili | modern |
| Western Balochi ► bgn | bgn | lea fakapalusi-hihifo |
| Scripts | Historic | Ahom | Ahom | tohinima fakaʻahomi | comprehensive |
| Hatr | Hatr | tohinima fakahatalani |
| Mult | Mult | tohinima fakamulitani |
| Qaac | Qaac | tohinima fakapulipuli-aac |
| Ugar | lea fakaʻūkaliti | tohinima fakaʻūkaliti |
| Other | Qaaa | Qaaa | tohinima fakapulipuli-aaa |
| Qaab | Qaab | tohinima fakapulipuli-aab |
| Qaad | Qaad | tohinima fakapulipuli-aad |
| Qaae | Qaae | tohinima fakapulipuli-aae |
| Qaaf | Qaaf | tohinima fakapulipuli-aaf |
| Qaag | Qaag | tohinima fakapulipuli-aag |
| Qaah | Qaah | tohinima fakapulipuli-aah |
| Qaaj | Qaaj | tohinima fakapulipuli-aaj |
| Qaak | Qaak | tohinima fakapulipuli-aak |
| Qaal | Qaal | tohinima fakapulipuli-aal |
| Qaam | Qaam | tohinima fakapulipuli-aam |
| Qaan | Qaan | tohinima fakapulipuli-aan |
| Qaao | Qaao | tohinima fakapulipuli-aao |
| Qaap | Qaap | tohinima fakapulipuli-aap |
| Qaaq | Qaaq | tohinima fakapulipuli-aaq |
| Qaar | Qaar | tohinima fakapulipuli-aar |
| Qaas | Qaas | tohinima fakapulipuli-aas |
| Qaat | Qaat | tohinima fakapulipuli-aat |
| Qaau | Qaau | tohinima fakapulipuli-aau |
| Qaav | Qaav | tohinima fakapulipuli-aav |
| Qaaw | Qaaw | tohinima fakapulipuli-aaw |
| Qaax | Qaax | tohinima fakapulipuli-aax |
| Qaay | Qaay | tohinima fakapulipuli-aay |
| Qaaz | Qaaz | tohinima fakapulipuli-aaz |
| Qaba | Qaba | tohinima fakapulipuli-aba |
| Qabb | Qabb | tohinima fakapulipuli-abb |
| Qabc | Qabc | tohinima fakapulipuli-abc |
| Qabd | Qabd | tohinima fakapulipuli-abd |
| Qabe | Qabe | tohinima fakapulipuli-abe |
| Qabf | Qabf | tohinima fakapulipuli-abf |
| Qabg | Qabg | tohinima fakapulipuli-abg |
| Qabh | Qabh | tohinima fakapulipuli-abh |
| Qabi | Qabi | tohinima fakapulipuli-abi |
| Qabj | Qabj | tohinima fakapulipuli-abj |
| Qabk | Qabk | tohinima fakapulipuli-abk |
| Qabl | Qabl | tohinima fakapulipuli-abl |
| Qabm | Qabm | tohinima fakapulipuli-abm |
| Qabn | Qabn | tohinima fakapulipuli-abn |
| Qabo | Qabo | tohinima fakapulipuli-abo |
| Qabp | Qabp | tohinima fakapulipuli-abp |
| Qabq | Qabq | tohinima fakapulipuli-abq |
| Qabr | Qabr | tohinima fakapulipuli-abr |
| Qabs | Qabs | tohinima fakapulipuli-abs |
| Qabt | Qabt | tohinima fakapulipuli-abt |
| Qabu | Qabu | tohinima fakapulipuli-abu |
| Qabv | Qabv | tohinima fakapulipuli-abv |
| Qabw | Qabw | tohinima fakapulipuli-abw |
| Qabx | Qabx | tohinima fakapulipuli-abx |
| Territories (Asia) | Southeast Asia | TL | Timoa Hahake | Timoa hahake | modern |
| Keys | collation | collation-emoji | emoji | ʻemosi | comprehensive |
| Hour Cycle | hc | hc | takai houa | modern |
| hc-h11 | h11 | takai houa 0–11 |
| hc-h12 | h12 | takai houa 1–12 |
| hc-h23 | h23 | takai houa 0–23 |
| hc-h24 | h24 | taki houa 1–24 |
| Line Break | lb | lb | fesiʻilaine |
| lb-loose | loose | fesiʻilaine ngaloku |
| lb-normal | normal | fesiʻilaine faʻafai |
| lb-strict | strict | fesiʻilaine mafao |
| Measurement System | ms | ms | founga fakafuofua |
| ms-metric | metric | founga fakamita |
| ms-uksystem | uksystem | founga fakapilitānia |
| ms-ussystem | ussystem | founga fakaʻamelika |
| Date & Time | Fields | Relative Quarter | -1 | last quarter | kuata kuoʻosi | comprehensive |
| 0 | this quarter | kuata koʻeni |
| 1 | next quarter | kuata hoko |
| Relative Quarter Short | -1 | last quarter | kuata kuoʻosi |
| 0 | this quarter | kuata koʻeni |
| 1 | next quarter | kuata hoko |
| Relative Quarter Narrow | -1 | last quarter | kuata kuoʻosi |
| 0 | this quarter | kuata koʻeni |
| 1 | next quarter | kuata hoko |
| Gregorian | Eras - narrow | 0 | KāMā | KM |
| 0-variant | KM | BCE |
| 1 | TāSā | TS |
| 1-variant | TS | CE |
| Day Periods - wide - Formatting | noon | hoʻatā | ▷removed◁ | modern |
| Day Periods - abbreviated - Formatting |
| Day Periods - narrow - Formatting | h |
| Generic | Formats - Flexible - Date Formats | yyyyMMMM | ▷missing◁ | G y MMMM | moderate |
| Timezones | North America | Cities and Regions | St_Barthelemy | St. Barthelemy | St. Barthélemy | modern |
| South America | Asuncion | Asuncion | Asunción |
| Africa | Reunion | Reunion | Réunion |
| Sao_Tome | Sao Tome | São Tomé |
| Europe | Uzhgorod | Uzhgorod | Uzhhorod |
| Numbers | Compact Decimal Formatting | Short Currency | 4-digits-short-other | ▷missing◁ | ¤ 0k |
| 5-digits-short-other | ¤ 00k |
| 6-digits-short-other | ¤ 000k |
| 7-digits-short-other | ¤ 0M |
| 8-digits-short-other | ¤ 00M |
| 9-digits-short-other | ¤ 000M |
| 10-digits-short-other | ¤ 0Ki |
| 11-digits-short-other | ¤ 00Ki |
| 12-digits-short-other | ¤ 000Ki |
| 13-digits-short-other | ¤ 0T |
| 14-digits-short-other | ¤ 00T |
| 15-digits-short-other | ¤ 000T |
| Currencies | Western Asia (C) | Western Asia: Georgia | GEL-symbol-variant | ₾ |
| Eastern Asia (C) | Eastern Asia: Taiwan | TWD-symbol-narrow | NT$ | $ | moderate |
| Unknown Region (C) | Unknown Region: XXX | XXX-name | XXX | Pa’anga Ta’e’ilo | basic |
| XXX-name-other |
| Units | Duration | century | long-displayName | ▷missing◁ | teautaʻu | modern |
| long-other | teautaʻu ʻe {0} |
| short-displayName | tt |
| short-other | tt ʻe {0} |
| narrow-displayName | tt | comprehensive |
| narrow-other | tt ʻe {0} |
| year | long-per | {0} ki he taʻu | modern |
| short-per | {0} /t |
| narrow-per | comprehensive |
| month | long-per | {0} ki he māhina | modern |
| short-per | {0} /mā |
| narrow-per | {0} /m | comprehensive |
| week | long-per | {0} ki he uike | modern |
| short-per | {0} /u |
| narrow-per | comprehensive |
| day | long-per | {0} ki he ʻaho | modern |
| short-per | {0} /ʻa |
| narrow-per | comprehensive |
| minute | long-per | {0} ki he miniti | modern |
| short-per | {0} /m |
| narrow-per | comprehensive |
| Length | kilometer | long-per | {0} ki he kilomita | modern |
| short-per | {0} /km |
| narrow-per | comprehensive |
| meter | long-per | {0} ki he mita | modern |
| short-per | {0} /m |
| narrow-per | comprehensive |
| centimeter | long-per | {0} ki he senitimita | modern |
| short-per | {0} /sm |
| narrow-per | comprehensive |
| foot | long-per | {0} ki he fute | modern |
| short-per | {0} /ft |
| narrow-per | comprehensive |
| inch | long-per | {0} ki he ʻinise | modern |
| short-per | {0} /in |
| narrow-per | comprehensive |
| Area | square-kilometer | short-other | sk km² ʻe {0} | km² ʻe {0} | modern |
| square-meter | long-per | ▷missing◁ | {0} ki he mita sikuea |
| short-other | sk m² ʻe {0} | m² ʻe {0} |
| short-per | ▷missing◁ | {0} /m² |
| narrow-per | comprehensive |
| square-centimeter | long-per | {0} ki he senitimita sikuea | modern |
| short-per | {0} /sm² |
| narrow-per | comprehensive |
| square-mile | short-other | sk mi² ʻe {0} | mi² ʻe {0} | modern |
| square-foot | sk ft² ʻe {0} | ft² ʻe {0} |
| square-inch | long-per | ▷missing◁ | {0} ki he ʻinisi sikuea |
| short-other | sk in² ʻe {0} | in² ʻe {0} |
| short-per | ▷missing◁ | {0} /in² |
| narrow-per | comprehensive |
| Volume | cubic-meter | long-per | {0} ki he mita kiupiki | modern |
| short-per | {0} /m³ |
| narrow-per | comprehensive |
| cubic-centimeter | long-per | {0} ki he senitimita kiupiki | modern |
| short-per | {0} /sm³ |
| narrow-per | comprehensive |
| liter | long-per | {0} ki he lita | modern |
| short-per | {0} /l |
| narrow-per | comprehensive |
| pint-metric | long-displayName | painite fakamita | modern |
| long-other | painite fakamita ʻe {0} |
| short-displayName | ptm |
| short-other | ptm ʻe {0} |
| narrow-displayName | ptm | comprehensive |
| narrow-other | {0} ptm |
| cup-metric | long-displayName | ipu fakamita | modern |
| long-other | ipu fakamita ʻe {0} |
| short-displayName | ipm |
| short-other | ipm ʻe {0} |
| narrow-displayName | ipm | comprehensive |
| narrow-other | {0} ipm |
| gallon | long-per | {0} ki he kālani | modern |
| short-per | {0} /kā |
| narrow-per | comprehensive |
| Speed and Acceleration | knot | long-displayName | fakapona | modern |
| long-other | fakapona ʻe {0} |
| short-displayName | fp |
| short-other | fp ʻe {0} |
| narrow-displayName | fp | comprehensive |
| narrow-other | {0} fp |
| Mass and Weight | kilogram | long-per | {0} ki he kilokalami | modern |
| short-per | {0} /kk |
| narrow-per | comprehensive |
| gram | long-per | {0} ki he kalami | modern |
| short-per | {0} /k |
| pound | long-per | {0} ki he pāuni |
| short-per | {0} /pā |
| narrow-per | comprehensive |
| ounce | long-per | {0} ki he ʻaunise | modern |
| short-per | {0} /ʻau |
| narrow-per | comprehensive |
| Energy and Power | joule | narrow-other | J ʻe {0} | {0} J |
| Digital | gigabyte | short-other | KP ʻe {0} | GB ʻe {0} | modern |
| narrow-displayName | GB | kikapaiti | comprehensive |
| narrow-other | {0} GB | KP ʻe {0} |
| gigabit | short-displayName | Gb | kikapiti | modern |
| Coordinates | east | long | ▷missing◁ | hahake ʻe {0} |
| short | ha ʻe {0} |
| narrow | {0} ha |
| north | long | tokelau ʻe {0} |
| short | tk ʻe {0} |
| narrow | {0} tk |
| south | long | tonga ʻe {0} |
| short | to ʻe {0} |
| narrow | {0} to |
| west | long | hihifo ʻe {0} |
| short | hi ʻe {0} |
| narrow | {0} hi |
| Other Units | revolution | long-displayName | takai |
| long-other | takai ʻe {0} |
| short-displayName | tak |
| short-other | tak ʻe {0} |
| narrow-displayName | tak | comprehensive |
| narrow-other | {0} tak |
| liter-per-kilometer | long-other | lita he kilomita ʻe {0} | lita ʻe {0} he kilomita | modern |
| short-other | l/km ʻe {0} | l ʻe {0}/km |
| liter-per-100kilometers | long-displayName | ▷missing◁ | lita he kilomita ʻe 100 | moderate |
| long-other | lita ʻe {0} he kilomita ʻe 100 |
| short-displayName | l/100km |
| short-other | l ʻe {0}/100km |
| narrow-displayName | l/100km |
| narrow-other | {0} l/100km |
| mile-per-gallon | long-other | maile he kālani ʻe {0} | maile ʻe {0} he kālani | modern |
| short-other | mi/kā ʻe {0} | mi ʻe {0}/kā |
| Special | Unknown | metadata | casingData/casingItem[@type="currencyName_count"] | ▷missing◁ | titlecase | comprehensive |
| casingData/casingItem[@type="era_name"] | lowercase |
| casingData/casingItem[@type="zone_long"] | ▷missing◁ | lowercase |