Rock County, MN Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 9.72K Rock County, MN population, 4.05K had German ancestry (41.62%), 2.04K had Unclassified ancestry (21.03%), and 2.03K had Dutch ancestry (20.87%).
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 Minnesota counties, and for Minnesota.
Data Source: US Census - ACS 5-Year Estimates (2021).
Rock County, MN Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| German | 4045 | 41.62 |
| Unclassified | 2044 | 21.03 |
| Dutch | 2028 | 20.87 |
| Norwegian | 1637 | 16.85 |
| Other Groups | 824 | 8.48 |
| Irish | 530 | 5.45 |
| Swedish | 264 | 2.72 |
| English | 250 | 2.57 |
| American | 188 | 1.94 |
| Danish | 124 | 1.28 |
| Italian | 111 | 1.14 |
| French (except Basque) | 92 | 0.95 |
| Belgian | 89 | 0.92 |
| Scottish | 84 | 0.86 |
| European | 76 | 0.78 |
| Russian | 76 | 0.78 |
| Polish | 73 | 0.75 |
| Scandinavian | 63 | 0.65 |
| Swiss | 60 | 0.62 |
| Czech | 53 | 0.55 |
| Yugoslavian | 50 | 0.52 |
| Canadian | 43 | 0.44 |
| Ukrainian | 43 | 0.44 |
| Slovene | 37 | 0.38 |
| French Canadian | 28 | 0.29 |
| Luxembourger | 23 | 0.24 |
| Finnish | 20 | 0.21 |
| Subsaharan African | 18 | 0.19 |
| Sudanese | 18 | 0.19 |
| Welsh | 17 | 0.18 |
| Scotch Irish | 14 | 0.14 |
| Slovak | 13 | 0.13 |
| Romanian | 12 | 0.12 |
| Czechoslovakian | 11 | 0.11 |
| Egyptian | 8 | 0.08 |
| British | 4 | 0.04 |
| Lebanese | 2 | 0.02 |
| Pennsylvania German | 1 | 0.01 |
| Portuguese | 1 | 0.01 |
| Turkish | 1 | 0.01 |