Delaware County, OK Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 40.69K Delaware County, OK population, 17.04K had Other Groups ancestry (41.87%), 9.57K had Unclassified ancestry (23.52%), and 5.58K had German ancestry (13.72%).
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 Oklahoma counties, and for Oklahoma.
NB: People could belong to one or more ancestry groups.
Data Source: US Census Bureau.
Delaware County, OK Population By Ancestry in 2021
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| Ancestry | Population | Percent of Pop. (%) |
|---|---|---|
| Other Groups | 17037 | 41.87 |
| Unclassified | 9571 | 23.52 |
| German | 5581 | 13.72 |
| Irish | 4684 | 11.51 |
| English | 3494 | 8.59 |
| American | 2137 | 5.25 |
| French (except Basque) | 687 | 1.69 |
| Scottish | 630 | 1.55 |
| Scotch Irish | 545 | 1.34 |
| Dutch | 534 | 1.31 |
| Italian | 486 | 1.19 |
| European | 467 | 1.15 |
| Swedish | 315 | 0.77 |
| Polish | 287 | 0.71 |
| Norwegian | 286 | 0.70 |
| Welsh | 283 | 0.70 |
| British | 208 | 0.51 |
| West Indian (except Hispanic groups) | 174 | 0.43 |
| Dutch West Indian | 174 | 0.43 |
| French Canadian | 120 | 0.30 |
| Russian | 120 | 0.30 |
| Swiss | 113 | 0.28 |
| Northern European | 66 | 0.16 |
| Eastern European | 62 | 0.15 |
| Croatian | 59 | 0.14 |
| Portuguese | 52 | 0.13 |
| Czechoslovakian | 48 | 0.12 |
| Scandinavian | 46 | 0.11 |
| Belgian | 40 | 0.10 |
| Hungarian | 36 | 0.09 |
| Danish | 34 | 0.08 |
| Czech | 21 | 0.05 |
| Subsaharan African | 18 | 0.04 |
| South African | 15 | 0.04 |
| Brazilian | 14 | 0.03 |
| Cajun | 11 | 0.03 |
| Canadian | 9 | 0.02 |
| Estonian | 8 | 0.02 |
| Iranian | 8 | 0.02 |
| Ukrainian | 8 | 0.02 |
| Austrian | 7 | 0.02 |
| Pennsylvania German | 3 | 0.01 |
| Ethiopian | 3 | 0.01 |
| Greek | 2 | 0.01 |
| Israeli | 1 | 0.00 |