Clay County, IA Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 16.41K Clay County, IA population, 6.50K had German ancestry (39.60%), 3.92K had Unclassified ancestry (23.88%), and 2.09K had Other Groups ancestry (12.72%).
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 Iowa counties, and for Iowa.
Data Source: US Census - ACS 5-Year Estimates (2021).
Clay County, IA Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| German | 6499 | 39.60 |
| Unclassified | 3919 | 23.88 |
| Other Groups | 2088 | 12.72 |
| Irish | 1749 | 10.66 |
| Norwegian | 1576 | 9.60 |
| English | 994 | 6.06 |
| American | 941 | 5.73 |
| Danish | 841 | 5.13 |
| Swedish | 610 | 3.72 |
| Dutch | 571 | 3.48 |
| French (except Basque) | 347 | 2.12 |
| Italian | 215 | 1.31 |
| Scottish | 202 | 1.23 |
| Polish | 200 | 1.22 |
| Scotch Irish | 125 | 0.76 |
| European | 115 | 0.70 |
| French Canadian | 85 | 0.52 |
| Czechoslovakian | 84 | 0.51 |
| West Indian (except Hispanic groups) | 72 | 0.44 |
| Haitian | 72 | 0.44 |
| Swiss | 64 | 0.39 |
| Welsh | 62 | 0.38 |
| Scandinavian | 58 | 0.35 |
| Czech | 55 | 0.34 |
| British | 48 | 0.29 |
| Pennsylvania German | 43 | 0.26 |
| Russian | 35 | 0.21 |
| Northern European | 24 | 0.15 |
| Serbian | 24 | 0.15 |
| Ukrainian | 20 | 0.12 |
| Canadian | 18 | 0.11 |
| Luxembourger | 17 | 0.10 |
| German Russian | 11 | 0.07 |
| Portuguese | 10 | 0.06 |
| Cajun | 9 | 0.06 |
| Austrian | 8 | 0.05 |
| Brazilian | 7 | 0.04 |
| Greek | 6 | 0.04 |
| Subsaharan African | 3 | 0.02 |
| African | 3 | 0.02 |
| Australian | 2 | 0.01 |
| Belgian | 2 | 0.01 |
| Eastern European | 1 | 0.01 |