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 | en | ▷missing◁ | Atikamekw | comprehensive |
| C | Carolina Algonquian ► crr | Carolina Algonquian |
| Central Ojibwa ► ojc | Central Ojibwa |
| Chilcotin ► clc | Chilcotin |
| Crimean Tatar ► crh | Crimean Turkish | Crimean Tatar |
| Languages (E-J) | E | Eastern Canadian Inuktitut ► ike | ▷missing◁ | Eastern Canadian Inuktitut |
| Eastern Ojibwa ► ojg | Eastern Ojibwa |
| H | Halkomelem ► hur | Halkomelem |
| Hmong Njua ► hnj | Hmong Njua |
| I | Innu-aimun ► moe | Innu-aimun |
| Languages (K-N) | K | Kwakʼwala ► kwk | Kwakʼwala |
| L | Lillooet ► lil | Lillooet |
| M | Malecite ► pqm | Malecite |
| Michif ► crg | Michif |
| Moose Cree ► crm | Moose Cree |
| N | Northern East Cree ► crl | Northern East Cree |
| Northern Haida ► hdn | Northern Haida |
| Northern Tutchone ► ttm | Northern Tutchone |
| Northwestern Ojibwa ► ojb | Northwestern Ojibwa |
| Languages (O-S) | O | Oji-Cree ► ojs | Oji-Cree |
| Okanagan ► oka | Okanagan |
| P | Plains Cree ► crk | Plains Cree |
| S | Southern East Cree ► crj | Southern East Cree |
| Southern Haida ► hax | Southern Haida |
| Southern Lushootseed ► slh | Southern Lushootseed |
| Southern Tutchone ► tce | Southern Tutchone |
| Straits Salish ► str | Straits Salish |
| Swampy Cree ► csw | Swampy Cree |
| Languages (T-Z) | T | Tagish ► tgx | Tagish |
| Tahltan ► tht | Tahltan |
| Tai Dam ► blt | Tai Dam |
| Torwali ► trw | Torwali |
| W | Western Canadian Inuktitut ► ikt | Western Canadian Inuktitut |
| Western Ojibwa ► ojw | Western Ojibwa |
| Woods Cree ► cwd | Woods Cree |
| Currencies | South America (C) | South America: Venezuela: VED (old) | VED-name-one | VED | Bolívar Soberano |
| VED-name-other | Bolívar Soberanos |
| VED-name | Bolívar Soberano |
| Western Africa | Western Africa: Sierra Leone: SLE (old) | SLE-name-one | SLE | Sierra Leonean new leone |
| SLE-name-other | Sierra Leonean new leones |
| SLE-name | Sierra Leonean New Leone |
| Southeast Asia (C) | Southeast Asia: Philippines | PHP-name-one | Philippine piso | Philippine peso | moderate |
| PHP-name-other | Philippine pisos | Philippine pesos |
| PHP-name | Philippine Piso | Philippine Peso |