Iowa County, WI Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 4, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 23.72K Iowa County, WI population, 8.72K had German ancestry (36.78%), 6.03K had Unclassified ancestry (25.42%), and 3.64K had Irish ancestry (15.33%).
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 Wisconsin counties, and for Wisconsin.
Data Source: US Census - ACS 5-Year Estimates (2021).
Iowa County, WI Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| German | 8723 | 36.78 |
| Unclassified | 6028 | 25.42 |
| Irish | 3635 | 15.33 |
| English | 3170 | 13.37 |
| Norwegian | 3031 | 12.78 |
| Other Groups | 1894 | 7.99 |
| American | 831 | 3.50 |
| Swiss | 777 | 3.28 |
| Polish | 611 | 2.58 |
| Czech | 591 | 2.49 |
| French (except Basque) | 580 | 2.45 |
| Italian | 337 | 1.42 |
| European | 324 | 1.37 |
| Swedish | 281 | 1.19 |
| Scottish | 279 | 1.18 |
| Dutch | 262 | 1.11 |
| Welsh | 193 | 0.81 |
| Danish | 123 | 0.52 |
| Scandinavian | 114 | 0.48 |
| Scotch Irish | 98 | 0.41 |
| Belgian | 82 | 0.35 |
| British | 69 | 0.29 |
| French Canadian | 56 | 0.24 |
| Russian | 53 | 0.22 |
| Eastern European | 52 | 0.22 |
| Northern European | 45 | 0.19 |
| Czechoslovakian | 43 | 0.18 |
| Austrian | 38 | 0.16 |
| Greek | 34 | 0.14 |
| Hungarian | 27 | 0.11 |
| West Indian (except Hispanic groups) | 27 | 0.11 |
| Canadian | 21 | 0.09 |
| Portuguese | 19 | 0.08 |
| Slovak | 19 | 0.08 |
| Brazilian | 16 | 0.07 |
| Haitian | 15 | 0.06 |
| Serbian | 14 | 0.06 |
| Luxembourger | 13 | 0.06 |
| Subsaharan African | 12 | 0.05 |
| West Indian | 12 | 0.05 |
| Croatian | 11 | 0.05 |
| Finnish | 10 | 0.04 |
| Nigerian | 10 | 0.04 |
| Lithuanian | 9 | 0.04 |
| Pennsylvania German | 8 | 0.03 |
| Australian | 7 | 0.03 |
| Ukrainian | 6 | 0.03 |
| Yugoslavian | 6 | 0.03 |
| Latvian | 5 | 0.02 |
| Romanian | 5 | 0.02 |
| Bulgarian | 2 | 0.01 |
| Celtic | 2 | 0.01 |
| Icelander | 2 | 0.01 |
| Macedonian | 2 | 0.01 |
| Armenian | 1 | 0.00 |
| Slavic | 1 | 0.00 |
| Slovene | 1 | 0.00 |
| Ethiopian | 1 | 0.00 |
| African | 1 | 0.00 |