Douglas 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 19.71K Douglas County, IL population, 6.43K had Unclassified ancestry (32.62%), 4.96K had German ancestry (25.15%), and 2.67K had Other Groups ancestry (13.54%).
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).
Douglas County, IL Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Unclassified | 6429 | 32.62 |
| German | 4956 | 25.15 |
| Other Groups | 2668 | 13.54 |
| English | 2068 | 10.49 |
| Irish | 1831 | 9.29 |
| American | 1640 | 8.32 |
| Pennsylvania German | 611 | 3.10 |
| European | 396 | 2.01 |
| Scottish | 304 | 1.54 |
| Dutch | 270 | 1.37 |
| French (except Basque) | 235 | 1.19 |
| Polish | 222 | 1.13 |
| Italian | 220 | 1.12 |
| Swedish | 148 | 0.75 |
| Welsh | 116 | 0.59 |
| Norwegian | 102 | 0.52 |
| Swiss | 100 | 0.51 |
| Scotch Irish | 80 | 0.41 |
| Romanian | 40 | 0.20 |
| British | 29 | 0.15 |
| Portuguese | 28 | 0.14 |
| Canadian | 27 | 0.14 |
| Australian | 24 | 0.12 |
| Armenian | 18 | 0.09 |
| Austrian | 16 | 0.08 |
| Czech | 14 | 0.07 |
| French Canadian | 14 | 0.07 |
| West Indian (except Hispanic groups) | 13 | 0.07 |
| Belgian | 11 | 0.06 |
| Scandinavian | 11 | 0.06 |
| Czechoslovakian | 9 | 0.05 |
| Ukrainian | 9 | 0.05 |
| Greek | 8 | 0.04 |
| Russian | 8 | 0.04 |
| Dutch West Indian | 8 | 0.04 |
| Finnish | 5 | 0.03 |
| Barbadian | 5 | 0.03 |
| Northern European | 3 | 0.02 |
| Danish | 2 | 0.01 |
| Subsaharan African | 2 | 0.01 |
| Ghanaian | 2 | 0.01 |
| Hungarian | 1 | 0.01 |