Oak Forest city, IL Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 7, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 27.45K Oak Forest city, IL population, 7.27K had Other Groups ancestry (26.50%), 6.10K had Irish ancestry (22.22%), and 5.41K had Unclassified ancestry (19.71%).
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 also see similar information for other Illinois cities and places, Illinois counties, and for Illinois.
Data Source: US Census - ACS 5-Year Estimates (2021).
Oak Forest city, IL Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 7273 | 26.50 |
| Irish | 6098 | 22.22 |
| Unclassified | 5409 | 19.71 |
| German | 4859 | 17.70 |
| Polish | 3653 | 13.31 |
| Italian | 2555 | 9.31 |
| English | 983 | 3.58 |
| Dutch | 924 | 3.37 |
| Lithuanian | 471 | 1.72 |
| American | 435 | 1.59 |
| Czech | 371 | 1.35 |
| Palestinian | 328 | 1.20 |
| French (except Basque) | 313 | 1.14 |
| Swedish | 286 | 1.04 |
| Greek | 191 | 0.70 |
| Scottish | 189 | 0.69 |
| Croatian | 186 | 0.68 |
| Romanian | 166 | 0.61 |
| Swiss | 150 | 0.55 |
| Norwegian | 149 | 0.54 |
| Slovak | 149 | 0.54 |
| Russian | 128 | 0.47 |
| Canadian | 125 | 0.46 |
| European | 124 | 0.45 |
| Austrian | 117 | 0.43 |
| French Canadian | 104 | 0.38 |
| Danish | 88 | 0.32 |
| Hungarian | 86 | 0.31 |
| Czechoslovakian | 78 | 0.28 |
| Scandinavian | 75 | 0.27 |
| Scotch Irish | 65 | 0.24 |
| Ukrainian | 63 | 0.23 |
| Welsh | 58 | 0.21 |
| British | 49 | 0.18 |
| Subsaharan African | 49 | 0.18 |
| West Indian (except Hispanic groups) | 40 | 0.15 |
| Haitian | 40 | 0.15 |
| African | 31 | 0.11 |
| Arab | 27 | 0.10 |
| Eastern European | 27 | 0.10 |
| Syrian | 14 | 0.05 |
| Pennsylvania German | 14 | 0.05 |