Thurston County, WA Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 290.64K Thurston County, WA population, 79.57K had Other Groups ancestry (27.38%), 61.81K had Unclassified ancestry (21.27%), and 50.60K had German ancestry (17.41%).
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 Washington counties, and for Washington.
NB: People could belong to one or more ancestry groups.
Data Source: US Census Bureau.
Thurston County, WA Population By Ancestry in 2021
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| Ancestry | Population | Percent of Pop. (%) |
|---|---|---|
| Other Groups | 79569 | 27.38 |
| Unclassified | 61814 | 21.27 |
| German | 50595 | 17.41 |
| Irish | 35763 | 12.31 |
| English | 34228 | 11.78 |
| Norwegian | 11980 | 4.12 |
| American | 11578 | 3.98 |
| Italian | 10418 | 3.58 |
| European | 9363 | 3.22 |
| Scottish | 8748 | 3.01 |
| French (except Basque) | 8453 | 2.91 |
| Swedish | 8101 | 2.79 |
| Polish | 6099 | 2.10 |
| Dutch | 5571 | 1.92 |
| Scandinavian | 3506 | 1.21 |
| British | 3430 | 1.18 |
| Scotch Irish | 3163 | 1.09 |
| Welsh | 2309 | 0.79 |
| Finnish | 2228 | 0.77 |
| Danish | 2119 | 0.73 |
| French Canadian | 2020 | 0.70 |
| Northern European | 1992 | 0.69 |
| Russian | 1749 | 0.60 |
| Subsaharan African | 1413 | 0.49 |
| West Indian (except Hispanic groups) | 1267 | 0.44 |
| Swiss | 1029 | 0.35 |
| African | 927 | 0.32 |
| Ukrainian | 882 | 0.30 |
| Eastern European | 870 | 0.30 |
| Austrian | 864 | 0.30 |
| Canadian | 848 | 0.29 |
| Czech | 800 | 0.28 |
| Portuguese | 793 | 0.27 |
| Hungarian | 767 | 0.26 |
| Greek | 734 | 0.25 |
| Lithuanian | 549 | 0.19 |
| Haitian | 547 | 0.19 |
| Croatian | 426 | 0.15 |
| Romanian | 407 | 0.14 |
| Australian | 387 | 0.13 |
| Czechoslovakian | 378 | 0.13 |
| Slovak | 335 | 0.12 |
| Pennsylvania German | 319 | 0.11 |
| Jamaican | 301 | 0.10 |
| Turkish | 291 | 0.10 |
| Brazilian | 249 | 0.09 |
| Belgian | 246 | 0.09 |
| Lebanese | 234 | 0.08 |
| Armenian | 220 | 0.08 |
| British West Indian | 212 | 0.07 |
| Iranian | 206 | 0.07 |
| Arab | 197 | 0.07 |
| Jordanian | 176 | 0.06 |
| Afghan | 175 | 0.06 |
| Latvian | 159 | 0.06 |
| Celtic | 140 | 0.05 |
| South African | 128 | 0.04 |
| Iraqi | 123 | 0.04 |
| Trinidadian and Tobagonian | 120 | 0.04 |
| Icelander | 113 | 0.04 |
| West Indian | 107 | 0.04 |
| Slovene | 100 | 0.03 |
| Luxembourger | 99 | 0.03 |
| Slavic | 99 | 0.03 |
| Syrian | 88 | 0.03 |
| Egyptian | 84 | 0.03 |
| German Russian | 81 | 0.03 |
| Ghanaian | 67 | 0.02 |
| Basque | 66 | 0.02 |
| Albania | 60 | 0.02 |
| Nigerian | 60 | 0.02 |
| Moroccan | 53 | 0.02 |
| Ethiopian | 53 | 0.02 |
| Maltese | 51 | 0.02 |
| Sudanese | 50 | 0.02 |
| New Zealander | 49 | 0.02 |
| Kenyan | 47 | 0.02 |
| Serbian | 45 | 0.02 |
| Bulgarian | 41 | 0.01 |
| Yugoslavian | 40 | 0.01 |
| Somali | 29 | 0.01 |
| Cajun | 27 | 0.01 |
| Israeli | 26 | 0.01 |
| Alsatian | 19 | 0.01 |
| Estonian | 12 | 0.00 |
| Liberian | 10 | 0.00 |
| Barbadian | 6 | 0.00 |
| Assyrian/Chaldean/Syriac | 3 | 0.00 |