Boone 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 53.59K Boone County, IL population, 14.25K had Other Groups ancestry (26.58%), 13.21K had German ancestry (24.66%), and 11.47K had Unclassified ancestry (21.40%).
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).
Boone County, IL Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 14245 | 26.58 |
| German | 13213 | 24.66 |
| Unclassified | 11468 | 21.40 |
| Irish | 6644 | 12.40 |
| Swedish | 4030 | 7.52 |
| Italian | 3850 | 7.18 |
| Polish | 3784 | 7.06 |
| English | 3605 | 6.73 |
| Norwegian | 2387 | 4.45 |
| American | 1430 | 2.67 |
| French (except Basque) | 1172 | 2.19 |
| Scottish | 824 | 1.54 |
| European | 659 | 1.23 |
| Czech | 399 | 0.75 |
| Welsh | 304 | 0.57 |
| Brazilian | 303 | 0.56 |
| Dutch | 254 | 0.47 |
| Belgian | 228 | 0.43 |
| British | 218 | 0.41 |
| Greek | 200 | 0.37 |
| Ukrainian | 191 | 0.36 |
| Palestinian | 188 | 0.35 |
| Russian | 185 | 0.35 |
| Serbian | 176 | 0.33 |
| Danish | 156 | 0.29 |
| Scotch Irish | 141 | 0.26 |
| French Canadian | 128 | 0.24 |
| Swiss | 125 | 0.23 |
| Austrian | 118 | 0.22 |
| Hungarian | 86 | 0.16 |
| Czechoslovakian | 84 | 0.16 |
| Yugoslavian | 84 | 0.16 |
| Scandinavian | 78 | 0.15 |
| Jordanian | 76 | 0.14 |
| Lithuanian | 71 | 0.13 |
| Eastern European | 61 | 0.11 |
| Canadian | 58 | 0.11 |
| Finnish | 54 | 0.10 |
| Romanian | 38 | 0.07 |
| Croatian | 30 | 0.06 |
| Pennsylvania German | 16 | 0.03 |
| Slovak | 16 | 0.03 |
| Northern European | 13 | 0.02 |
| West Indian (except Hispanic groups) | 3 | 0.01 |
| Haitian | 3 | 0.01 |