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 (E-J) | F | Fula ► ff | en | Fulah | Fula | moderate |
| H | Haryanvi ► bgc | bgc | Haryanvi | comprehensive |
| Languages (K-N) | M | Maliseet-Passamaquoddy ► pqm | Malecite | Maliseet-Passamaquoddy | modern |
| Languages (O-S) | O | Obolo ► ann | ann | Obolo |
| P | Pijin ► pis | pis | Pijin |
| S | Saamia ► lsm | lsm | Saamia |
| Siksiká ► bla | Siksika | Siksiká |
| Languages (T-Z) | T | Toki Pona ► tok | tok | Toki Pona |
| W | Western Panjabi ► lah | Lahnda | Western Panjabi | comprehensive |
| Y | Yakut ► sah | Sakha | Yakut | modern |
| Geographic Regions | Unknown Region | ZZ | en_CA | Unknown Region | unknown region | moderate |
| Date & Time | Gregorian | Formats - Standard - Date Formats | short | y-MM-dd | M/d/yy |
| Formats - Flexible - Date Formats | MEd | E, MM-dd | E, M/d |
| Chinese | Formats - Standard - Date Formats | full | EEEE, MMMM d, r(U) | EEEE, MMMM d, r (U) |
| long | MMMM d, r(U) | MMMM d, r (U) |
| Numbers | Number Formatting Patterns | Standard Patterns | standard-currency-alphaNextToNumber | en | ¤#,##0.00 | ¤ #,##0.00 | comprehensive |
| en_GB |
| en_IN | ¤#,##,##0.00 | ¤ #,##,##0.00 |
| Compact Decimal Formatting | Short Currency | 4-digits-short-one-alphaNextToNumber | en | ¤0K | ¤ 0K | modern |
| en_IN | ¤0T | ¤ 0T |
| 4-digits-short-other-alphaNextToNumber | en | ¤0K | ¤ 0K |
| en_IN | ¤0T | ¤ 0T |
| 5-digits-short-one-alphaNextToNumber | en | ¤00K | ¤ 00K |
| en_IN | ¤00T | ¤ 00T |
| 5-digits-short-other-alphaNextToNumber | en | ¤00K | ¤ 00K |
| en_IN | ¤00T | ¤ 00T |
| 6-digits-short-one-alphaNextToNumber | en | ¤000K | ¤ 000K |
| en_IN | ¤0L | ¤ 0L |
| 6-digits-short-other-alphaNextToNumber | en | ¤000K | ¤ 000K |
| en_IN | ¤0L | ¤ 0L |
| 7-digits-short-one-alphaNextToNumber | en | ¤0M | ¤ 0M |
| en_IN | ¤00L | ¤ 00L |
| 7-digits-short-other-alphaNextToNumber | en | ¤0M | ¤ 0M |
| en_IN | ¤00L | ¤ 00L |
| 8-digits-short-one-alphaNextToNumber | en | ¤00M | ¤ 00M |
| en_IN | ¤0Cr | ¤ 0Cr |
| 8-digits-short-other-alphaNextToNumber | en | ¤00M | ¤ 00M |
| en_IN | ¤0Cr | ¤ 0Cr |
| 9-digits-short-one-alphaNextToNumber | en | ¤000M | ¤ 000M |
| en_IN | ¤00Cr | ¤ 00Cr |
| 9-digits-short-other-alphaNextToNumber | en | ¤000M | ¤ 000M |
| en_IN | ¤00Cr | ¤ 00Cr |
| 10-digits-short-one-alphaNextToNumber | en | ¤0B | ¤ 0B |
| en_IN | ¤000Cr | ¤ 000Cr |
| 10-digits-short-other-alphaNextToNumber | en | ¤0B | ¤ 0B |
| en_IN | ¤000Cr | ¤ 000Cr |
| 11-digits-short-one-alphaNextToNumber | en | ¤00B | ¤ 00B |
| en_IN | ¤0TCr | ¤ 0TCr |
| 11-digits-short-other-alphaNextToNumber | en | ¤00B | ¤ 00B |
| en_IN | ¤0TCr | ¤ 0TCr |
| 12-digits-short-one-alphaNextToNumber | en | ¤000B | ¤ 000B |
| en_IN | ¤00TCr | ¤ 00TCr |
| 12-digits-short-other-alphaNextToNumber | en | ¤000B | ¤ 000B |
| en_IN | ¤00TCr | ¤ 00TCr |
| 13-digits-short-one-alphaNextToNumber | en | ¤0T | ¤ 0T |
| en_IN | ¤0LCr | ¤ 0LCr |
| 13-digits-short-other-alphaNextToNumber | en | ¤0T | ¤ 0T |
| en_IN | ¤0LCr | ¤ 0LCr |
| 14-digits-short-one-alphaNextToNumber | en | ¤00T | ¤ 00T |
| en_IN | ¤00LCr | ¤ 00LCr |
| 14-digits-short-other-alphaNextToNumber | en | ¤00T | ¤ 00T |
| en_IN | ¤00LCr | ¤ 00LCr |
| 15-digits-short-one-alphaNextToNumber | en | ¤000T | ¤ 000T |
| en_IN | ¤000LCr | ¤ 000LCr |
| 15-digits-short-other-alphaNextToNumber | en | ¤000T | ¤ 000T |
| en_IN | ¤000LCr | ¤ 000LCr |
| Currencies | North America (C) | Northern America: United States | USD-symbol-narrow | en_CA | $ | US$ | moderate |
| Western Africa | Western Africa: Sierra Leone | SLE-name-one | en | Sierra Leonean new leone | Sierra Leonean leone |
| SLE-name-other | Sierra Leonean new leones | Sierra Leonean leones |
| SLL-name-one | Sierra Leonean leone | Sierra Leonean leone (1964—2022) |
| SLL-name-other | Sierra Leonean leones | Sierra Leonean leones (1964—2022) |
| SLE-name | Sierra Leonean New Leone | Sierra Leonean Leone |
| SLL-name | Sierra Leonean Leone | Sierra Leonean Leone (1964—2022) |
| Western Asia (C) | Western Asia: Qatar | QAR-name-one | Qatari rial | Qatari riyal |
| QAR-name-other | Qatari rials | Qatari riyals |
| QAR-name | Qatari Rial | Qatari Riyal |
| Units | Weather | inch-ofhg | short-displayName | en_CA | inHg | in Hg | modern |
| short-one-nominative | {0} inHg | {0} in Hg |
| short-other-nominative |
| Other Units | percent | long-displayName | per cent | percent |
| short-displayName |
| long-one-nominative | {0} per cent | {0} percent |
| long-other-nominative |