Orange city, CA Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 139.20K Orange city, CA population, 57.39K had Other Groups ancestry (41.23%), 32.34K had Unclassified ancestry (23.23%), and 15.08K had American ancestry (10.83%).
The chart below shows the top 10 ancestry groups, and the table below shows both the population and percentages for many ancestry groups.
You can also see similar information for other California cities and places, and for California.
NB: People could belong to one or more ancestry groups.
Data Source: US Census Bureau.
Orange city, CA Population By Ancestry in 2021
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| Ancestry | Population | Percent of Pop. (%) |
|---|---|---|
| Other Groups | 57389 | 41.23 |
| Unclassified | 32340 | 23.23 |
| American | 15076 | 10.83 |
| German | 11285 | 8.11 |
| English | 8942 | 6.42 |
| Irish | 8886 | 6.38 |
| Italian | 5173 | 3.72 |
| European | 2867 | 2.06 |
| French (except Basque) | 2298 | 1.65 |
| Polish | 1945 | 1.40 |
| Scottish | 1897 | 1.36 |
| Swedish | 1311 | 0.94 |
| Dutch | 1288 | 0.93 |
| Norwegian | 1196 | 0.86 |
| Scotch Irish | 955 | 0.69 |
| Iranian | 952 | 0.68 |
| British | 834 | 0.60 |
| Russian | 623 | 0.45 |
| Canadian | 615 | 0.44 |
| Welsh | 552 | 0.40 |
| Danish | 487 | 0.35 |
| Scandinavian | 475 | 0.34 |
| Eastern European | 468 | 0.34 |
| Greek | 467 | 0.34 |
| French Canadian | 451 | 0.32 |
| Hungarian | 359 | 0.26 |
| Subsaharan African | 355 | 0.26 |
| Swiss | 353 | 0.25 |
| Czech | 341 | 0.25 |
| Romanian | 334 | 0.24 |
| Afghan | 326 | 0.23 |
| Armenian | 294 | 0.21 |
| Lithuanian | 279 | 0.20 |
| Portuguese | 273 | 0.20 |
| Ukrainian | 271 | 0.20 |
| Lebanese | 248 | 0.18 |
| Finnish | 228 | 0.16 |
| Arab | 207 | 0.15 |
| Egyptian | 205 | 0.15 |
| African | 194 | 0.14 |
| Croatian | 188 | 0.14 |
| Northern European | 188 | 0.14 |
| West Indian (except Hispanic groups) | 177 | 0.13 |
| Austrian | 145 | 0.10 |
| Belgian | 128 | 0.09 |
| Jordanian | 100 | 0.07 |
| Basque | 98 | 0.07 |
| Jamaican | 95 | 0.07 |
| Brazilian | 86 | 0.06 |
| Kenyan | 79 | 0.06 |