Clayton 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 17.17K Clayton County, IA population, 7.66K had German ancestry (44.62%), 4.39K had Unclassified ancestry (25.56%), and 2.14K had Irish ancestry (12.49%).
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).
Clayton County, IA Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| German | 7663 | 44.62 |
| Unclassified | 4389 | 25.56 |
| Irish | 2144 | 12.49 |
| Norwegian | 1466 | 8.54 |
| Other Groups | 1195 | 6.96 |
| English | 1044 | 6.08 |
| American | 965 | 5.62 |
| Pennsylvania German | 359 | 2.09 |
| French (except Basque) | 243 | 1.42 |
| Swedish | 204 | 1.19 |
| European | 196 | 1.14 |
| Czech | 191 | 1.11 |
| Swiss | 173 | 1.01 |
| Polish | 170 | 0.99 |
| Dutch | 155 | 0.90 |
| Scottish | 144 | 0.84 |
| Italian | 108 | 0.63 |
| Scotch Irish | 89 | 0.52 |
| Danish | 78 | 0.45 |
| British | 59 | 0.34 |
| Welsh | 56 | 0.33 |
| Israeli | 51 | 0.30 |
| Austrian | 41 | 0.24 |
| French Canadian | 38 | 0.22 |
| Greek | 31 | 0.18 |
| Scandinavian | 30 | 0.18 |
| Canadian | 24 | 0.14 |
| Subsaharan African | 23 | 0.13 |
| Czechoslovakian | 20 | 0.12 |
| Northern European | 20 | 0.12 |
| Ukrainian | 20 | 0.12 |
| African | 17 | 0.10 |
| Croatian | 14 | 0.08 |
| Hungarian | 12 | 0.07 |
| Lithuanian | 12 | 0.07 |
| Slovene | 7 | 0.04 |
| Eastern European | 6 | 0.04 |
| Russian | 6 | 0.04 |
| South African | 6 | 0.04 |
| Belgian | 5 | 0.03 |
| Luxembourger | 5 | 0.03 |
| West Indian (except Hispanic groups) | 5 | 0.03 |
| Dutch West Indian | 5 | 0.03 |
| Lebanese | 4 | 0.02 |
| Bulgarian | 4 | 0.02 |
| Assyrian/Chaldean/Syriac | 2 | 0.01 |
| Celtic | 2 | 0.01 |
| Yugoslavian | 2 | 0.01 |
| Albania | 1 | 0.01 |
| Portuguese | 1 | 0.01 |