Oklahoma Population By Ancestry in 2021 (ACS-5Yrs)
Updated on April 15, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 3.95M Oklahoma population, 1.50M had Other Groups ancestry (37.87%), 1.06M had Unclassified ancestry (26.94%), and 478.10K had German ancestry (12.11%).
The chart below shows the top 10 ancestry groups by percentage, and the table below shows both the population and percentages for many ancestry groups.
You can see similar information for other states.
NB: People could belong to one or more ancestry groups.
Related Topics: Oklahoma ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Oklahoma Population By Ancestry in 2021
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| Ancestry | Population | Percent of Population (%) |
|---|---|---|
| Other Groups | 1495305 | 37.87 |
| Unclassified | 1063685 | 26.94 |
| German | 478103 | 12.11 |
| Irish | 392544 | 9.94 |
| English | 348181 | 8.82 |
| American | 278719 | 7.06 |
| European | 69836 | 1.77 |
| Scottish | 69143 | 1.75 |
| Italian | 66979 | 1.70 |
| French (except Basque) | 65250 | 1.65 |
| Dutch | 44044 | 1.12 |
| Scotch Irish | 39008 | 0.99 |
| Polish | 29735 | 0.75 |
| British | 25809 | 0.65 |
| Norwegian | 24952 | 0.63 |
| Swedish | 23796 | 0.60 |
| Subsaharan African | 22171 | 0.56 |
| Welsh | 20519 | 0.52 |
| West Indian (except Hispanic groups) | 15933 | 0.40 |
| Czech | 14677 | 0.37 |
| African | 13233 | 0.34 |
| Scandinavian | 11379 | 0.29 |
| Dutch West Indian | 10748 | 0.27 |
| Russian | 10190 | 0.26 |
| French Canadian | 6897 | 0.18 |
| Swiss | 6622 | 0.17 |
| Danish | 6565 | 0.17 |
| Portuguese | 5459 | 0.14 |
| Eastern European | 5237 | 0.13 |
| Northern European | 5173 | 0.13 |
| Greek | 4757 | 0.12 |
| Hungarian | 4287 | 0.11 |
| Lebanese | 4276 | 0.11 |
| Iranian | 3990 | 0.10 |
| Canadian | 3759 | 0.10 |
| Austrian | 3523 | 0.09 |
| Ukrainian | 3445 | 0.09 |
| Nigerian | 3421 | 0.09 |
| Czechoslovakian | 3022 | 0.08 |
| Jamaican | 2583 | 0.07 |
| Finnish | 1985 | 0.05 |
| Lithuanian | 1872 | 0.05 |
| Romanian | 1592 | 0.04 |
| Belgian | 1584 | 0.04 |
| Pennsylvania German | 1538 | 0.04 |
| Cajun | 1460 | 0.04 |
| Brazilian | 1432 | 0.04 |
| Croatian | 1334 | 0.03 |
| Arab | 1283 | 0.03 |
| Turkish | 1067 | 0.03 |
| Syrian | 977 | 0.03 |
| Australian | 924 | 0.02 |
| Slovak | 918 | 0.02 |
| Ethiopian | 882 | 0.02 |
| Egyptian | 823 | 0.02 |
| Kenyan | 803 | 0.02 |
| Ghanaian | 791 | 0.02 |
| Celtic | 759 | 0.02 |
| Haitian | 740 | 0.02 |
| Moroccan | 722 | 0.02 |
| Israeli | 703 | 0.02 |
| Bulgarian | 622 | 0.02 |
| Yugoslavian | 605 | 0.02 |
| South African | 594 | 0.02 |
| Iraqi | 591 | 0.02 |
| West Indian | 523 | 0.01 |
| Armenian | 512 | 0.01 |
| Slovene | 500 | 0.01 |
| Slavic | 423 | 0.01 |
| German Russian | 403 | 0.01 |
| Icelander | 401 | 0.01 |
| Trinidadian and Tobagonian | 378 | 0.01 |
| Jordanian | 375 | 0.01 |
| Palestinian | 373 | 0.01 |
| Liberian | 369 | 0.01 |
| Albania | 320 | 0.01 |
| Ugandan | 306 | 0.01 |
| Serbian | 273 | 0.01 |
| Bahamian | 252 | 0.01 |
| Sudanese | 219 | 0.01 |
| Cape Verdean | 216 | 0.01 |
| Estonian | 198 | 0.01 |
| Belizean | 194 | 0.01 |
| Latvian | 192 | 0.01 |
| British West Indian | 181 | 0.01 |
| Barbadian | 168 | 0.004 |
| Basque | 166 | 0.004 |
| New Zealander | 154 | 0.004 |
| US Virgin Islander | 151 | 0.004 |
| Senegalese | 131 | 0.003 |
| Guyanese | 111 | 0.003 |
| Luxembourger | 102 | 0.003 |
| Zimbabwean | 79 | 0.002 |
| Maltese | 72 | 0.002 |
| Sierra Leonean | 72 | 0.002 |
| Alsatian | 61 | 0.002 |
| Macedonian | 60 | 0.002 |
| Afghan | 56 | 0.001 |
| Bermudan | 40 | 0.001 |
| Assyrian/Chaldean/Syriac | 23 | 0.001 |
| Cypriot | 10 | 0.000 |
| Carpatho Rusyn | 9 | 0.000 |
| Somali | 2 | 0.000 |