Cowlitz County, WA Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 4, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 109.46K Cowlitz County, WA population, 26.45K had Unclassified ancestry (24.17%), 26.23K had Other Groups ancestry (23.97%), and 19.44K had German ancestry (17.76%).
The chart below shows the top 10 ancestry groups, and the table below shows both the number and percentages for all ancestry groups.
You can see similar information for other Washington counties, and for Washington.
Data Source: US Census - ACS 5-Year Estimates (2021).
Cowlitz County, WA Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Unclassified | 26450 | 24.17 |
| Other Groups | 26233 | 23.97 |
| German | 19443 | 17.76 |
| Irish | 14658 | 13.39 |
| English | 13822 | 12.63 |
| Norwegian | 6279 | 5.74 |
| American | 5000 | 4.57 |
| French (except Basque) | 3894 | 3.56 |
| Italian | 3419 | 3.12 |
| European | 2750 | 2.51 |
| Swedish | 2594 | 2.37 |
| Dutch | 2512 | 2.30 |
| Scottish | 2511 | 2.29 |
| Finnish | 2483 | 2.27 |
| Polish | 1778 | 1.62 |
| Scandinavian | 1292 | 1.18 |
| Scotch Irish | 1181 | 1.08 |
| French Canadian | 1091 | 1.00 |
| Danish | 930 | 0.85 |
| Welsh | 679 | 0.62 |
| British | 528 | 0.48 |
| Northern European | 461 | 0.42 |
| Portuguese | 390 | 0.36 |
| Russian | 366 | 0.33 |
| Swiss | 366 | 0.33 |
| Canadian | 348 | 0.32 |
| Austrian | 335 | 0.31 |
| Eastern European | 319 | 0.29 |
| Czech | 317 | 0.29 |
| West Indian (except Hispanic groups) | 238 | 0.22 |
| Croatian | 199 | 0.18 |
| Hungarian | 176 | 0.16 |
| Subsaharan African | 176 | 0.16 |
| Jamaican | 172 | 0.16 |
| Romanian | 160 | 0.15 |
| Greek | 104 | 0.10 |
| Lithuanian | 104 | 0.10 |
| Ukrainian | 98 | 0.09 |
| Slovak | 90 | 0.08 |
| Czechoslovakian | 86 | 0.08 |
| Slavic | 69 | 0.06 |
| African | 65 | 0.06 |
| West Indian | 62 | 0.06 |
| Australian | 61 | 0.06 |
| Slovene | 59 | 0.05 |
| Basque | 53 | 0.05 |
| Iranian | 53 | 0.05 |
| Belgian | 52 | 0.05 |
| Lebanese | 46 | 0.04 |
| Celtic | 43 | 0.04 |
| Ethiopian | 37 | 0.03 |
| Latvian | 36 | 0.03 |
| Icelander | 25 | 0.02 |
| South African | 21 | 0.02 |
| Pennsylvania German | 16 | 0.02 |
| Ghanaian | 14 | 0.01 |
| Egyptian | 13 | 0.01 |
| Cajun | 11 | 0.01 |
| Serbian | 10 | 0.01 |
| Armenian | 9 | 0.01 |
| Nigerian | 9 | 0.01 |
| Albania | 7 | 0.01 |
| Maltese | 7 | 0.01 |
| Trinidadian and Tobagonian | 4 | 0.00 |
| Yugoslavian | 4 | 0.00 |
| Brazilian | 3 | 0.00 |
| German Russian | 3 | 0.00 |