Peoria 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 182.44K Peoria County, IL population, 49.91K had Other Groups ancestry (27.36%), 48.88K had Unclassified ancestry (26.79%), and 38.39K had German ancestry (21.05%).
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).
Peoria County, IL Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 49910 | 27.36 |
| Unclassified | 48876 | 26.79 |
| German | 38394 | 21.05 |
| Irish | 21305 | 11.68 |
| English | 16876 | 9.25 |
| American | 8060 | 4.42 |
| Italian | 6569 | 3.60 |
| Polish | 3305 | 1.81 |
| French (except Basque) | 3245 | 1.78 |
| European | 3151 | 1.73 |
| Swedish | 2956 | 1.62 |
| Scottish | 2955 | 1.62 |
| Subsaharan African | 2287 | 1.25 |
| Dutch | 2249 | 1.23 |
| African | 1847 | 1.01 |
| Norwegian | 1668 | 0.91 |
| Scotch Irish | 1535 | 0.84 |
| Welsh | 1357 | 0.74 |
| Lebanese | 1350 | 0.74 |
| Swiss | 1322 | 0.73 |
| British | 1260 | 0.69 |
| Greek | 853 | 0.47 |
| Czech | 598 | 0.33 |
| Danish | 577 | 0.32 |
| Hungarian | 554 | 0.30 |
| Croatian | 506 | 0.28 |
| Scandinavian | 454 | 0.25 |
| Armenian | 394 | 0.22 |
| Eastern European | 365 | 0.20 |
| Russian | 361 | 0.20 |
| Lithuanian | 278 | 0.15 |
| Czechoslovakian | 267 | 0.15 |
| French Canadian | 258 | 0.14 |
| Belgian | 195 | 0.11 |
| Pennsylvania German | 183 | 0.10 |
| Northern European | 170 | 0.09 |
| Austrian | 155 | 0.09 |
| Slovak | 153 | 0.08 |
| Romanian | 144 | 0.08 |
| Brazilian | 126 | 0.07 |
| Nigerian | 116 | 0.06 |
| Portuguese | 114 | 0.06 |
| Ukrainian | 114 | 0.06 |
| Finnish | 97 | 0.05 |
| Yugoslavian | 84 | 0.05 |
| Serbian | 83 | 0.05 |
| Kenyan | 81 | 0.04 |
| Ugandan | 77 | 0.04 |
| Moroccan | 71 | 0.04 |
| Australian | 69 | 0.04 |
| Egyptian | 68 | 0.04 |
| West Indian (except Hispanic groups) | 65 | 0.04 |
| Iranian | 62 | 0.03 |
| Luxembourger | 59 | 0.03 |
| Maltese | 56 | 0.03 |
| Slavic | 56 | 0.03 |
| Canadian | 55 | 0.03 |
| Ghanaian | 53 | 0.03 |
| Turkish | 46 | 0.03 |
| Slovene | 42 | 0.02 |
| Ethiopian | 42 | 0.02 |
| Trinidadian and Tobagonian | 40 | 0.02 |
| Palestinian | 33 | 0.02 |
| Israeli | 22 | 0.01 |
| Jamaican | 20 | 0.01 |
| Bulgarian | 19 | 0.01 |
| Estonian | 18 | 0.01 |
| Jordanian | 17 | 0.01 |
| Albania | 16 | 0.01 |
| Sudanese | 16 | 0.01 |
| Arab | 15 | 0.01 |
| Icelander | 14 | 0.01 |
| Assyrian/Chaldean/Syriac | 12 | 0.01 |
| Cape Verdean | 10 | 0.01 |
| South African | 10 | 0.01 |
| Celtic | 8 | 0.00 |
| German Russian | 8 | 0.00 |
| Macedonian | 3 | 0.00 |
| West Indian | 3 | 0.00 |
| Haitian | 2 | 0.00 |