Iroquois 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 27.36K Iroquois County, IL population, 8.65K had German ancestry (31.61%), 6.41K had Unclassified ancestry (23.42%), and 4.10K had Other Groups ancestry (14.98%).
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).
Iroquois County, IL Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| German | 8650 | 31.61 |
| Unclassified | 6407 | 23.42 |
| Other Groups | 4100 | 14.98 |
| Irish | 3991 | 14.59 |
| English | 2648 | 9.68 |
| French (except Basque) | 2104 | 7.69 |
| American | 1601 | 5.85 |
| Italian | 1091 | 3.99 |
| Dutch | 767 | 2.80 |
| Polish | 697 | 2.55 |
| French Canadian | 516 | 1.89 |
| Scottish | 388 | 1.42 |
| Swedish | 359 | 1.31 |
| European | 283 | 1.03 |
| Norwegian | 278 | 1.02 |
| Welsh | 214 | 0.78 |
| Scotch Irish | 182 | 0.67 |
| Scandinavian | 179 | 0.65 |
| Hungarian | 172 | 0.63 |
| Swiss | 170 | 0.62 |
| Danish | 165 | 0.60 |
| Lithuanian | 135 | 0.49 |
| British | 120 | 0.44 |
| Greek | 102 | 0.37 |
| Czech | 92 | 0.34 |
| Russian | 71 | 0.26 |
| Belgian | 69 | 0.25 |
| Albania | 49 | 0.18 |
| Eastern European | 34 | 0.12 |
| Slovak | 33 | 0.12 |
| West Indian (except Hispanic groups) | 31 | 0.11 |
| Barbadian | 31 | 0.11 |
| Subsaharan African | 23 | 0.08 |
| Austrian | 22 | 0.08 |
| Australian | 19 | 0.07 |
| Macedonian | 19 | 0.07 |
| Cajun | 18 | 0.07 |
| Croatian | 17 | 0.06 |
| German Russian | 16 | 0.06 |
| Czechoslovakian | 14 | 0.05 |
| Slovene | 14 | 0.05 |
| Nigerian | 12 | 0.04 |
| African | 11 | 0.04 |
| Portuguese | 10 | 0.04 |
| Canadian | 9 | 0.03 |
| Yugoslavian | 9 | 0.03 |
| Pennsylvania German | 8 | 0.03 |
| Ukrainian | 7 | 0.03 |
| Romanian | 6 | 0.02 |