Brown County, IL Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 6.33K Brown County, IL population, 1.79K had Other Groups ancestry (28.33%), 1.67K had Unclassified ancestry (26.43%), and 1.39K had German ancestry (21.93%).
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 Illinois counties, and for Illinois.
Data Source: US Census - ACS 5-Year Estimates (2021).
Brown County, IL Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 1793 | 28.33 |
| Unclassified | 1673 | 26.43 |
| German | 1388 | 21.93 |
| English | 559 | 8.83 |
| Irish | 556 | 8.78 |
| American | 483 | 7.63 |
| French (except Basque) | 99 | 1.56 |
| Subsaharan African | 82 | 1.30 |
| Swiss | 73 | 1.15 |
| African | 72 | 1.14 |
| Dutch | 69 | 1.09 |
| Polish | 66 | 1.04 |
| Italian | 62 | 0.98 |
| European | 57 | 0.90 |
| Scotch Irish | 54 | 0.85 |
| Norwegian | 46 | 0.73 |
| French Canadian | 31 | 0.49 |
| British | 28 | 0.44 |
| Scottish | 28 | 0.44 |
| Swedish | 28 | 0.44 |
| Belgian | 18 | 0.28 |
| Welsh | 16 | 0.25 |
| Ghanaian | 10 | 0.16 |
| Serbian | 9 | 0.14 |
| Danish | 6 | 0.10 |
| Russian | 5 | 0.08 |