Sauk 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 65.43K Sauk County, WI population, 28.59K had German ancestry (43.69%), 12.42K had Unclassified ancestry (18.98%), and 8.45K had Irish ancestry (12.92%).
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).
Sauk County, WI Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| German | 28585 | 43.69 |
| Unclassified | 12415 | 18.98 |
| Irish | 8450 | 12.92 |
| Other Groups | 7531 | 11.51 |
| English | 5325 | 8.14 |
| Norwegian | 4878 | 7.46 |
| Polish | 2882 | 4.41 |
| American | 2590 | 3.96 |
| Italian | 1960 | 3.00 |
| French (except Basque) | 1745 | 2.67 |
| Dutch | 1275 | 1.95 |
| Swedish | 1047 | 1.60 |
| Swiss | 949 | 1.45 |
| Scottish | 944 | 1.44 |
| European | 879 | 1.34 |
| Czech | 852 | 1.30 |
| French Canadian | 631 | 0.96 |
| Pennsylvania German | 485 | 0.74 |
| Danish | 440 | 0.67 |
| Welsh | 418 | 0.64 |
| Eastern European | 327 | 0.50 |
| Scotch Irish | 323 | 0.49 |
| Bulgarian | 292 | 0.45 |
| Russian | 280 | 0.43 |
| British | 266 | 0.41 |
| Belgian | 265 | 0.41 |
| Finnish | 263 | 0.40 |
| Scandinavian | 213 | 0.33 |
| Ukrainian | 202 | 0.31 |
| Greek | 144 | 0.22 |
| Austrian | 138 | 0.21 |
| Czechoslovakian | 138 | 0.21 |
| West Indian (except Hispanic groups) | 137 | 0.21 |
| Serbian | 127 | 0.19 |
| Luxembourger | 125 | 0.19 |
| Lithuanian | 112 | 0.17 |
| Slovak | 107 | 0.16 |
| Hungarian | 100 | 0.15 |
| Northern European | 95 | 0.14 |
| Yugoslavian | 95 | 0.14 |
| US Virgin Islander | 90 | 0.14 |
| Romanian | 88 | 0.13 |
| Slovene | 82 | 0.13 |
| Canadian | 64 | 0.10 |
| Croatian | 61 | 0.09 |
| German Russian | 41 | 0.06 |
| Jamaican | 18 | 0.03 |
| Haitian | 17 | 0.03 |
| Slavic | 14 | 0.02 |
| Barbadian | 12 | 0.02 |
| Syrian | 11 | 0.02 |
| Armenian | 10 | 0.02 |
| Iranian | 9 | 0.01 |
| Cajun | 7 | 0.01 |
| Estonian | 6 | 0.01 |
| Turkish | 6 | 0.01 |
| Palestinian | 5 | 0.01 |
| Subsaharan African | 5 | 0.01 |
| Australian | 4 | 0.01 |
| Icelander | 4 | 0.01 |
| Latvian | 4 | 0.01 |
| Lebanese | 3 | 0.01 |
| Ethiopian | 3 | 0.01 |
| Portuguese | 2 | 0.00 |
| Ugandan | 2 | 0.00 |
| Alsatian | 1 | 0.00 |