Lake 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 19.45K Lake Forest city, IL population, 3.82K had Unclassified ancestry (19.62%), 3.73K had German ancestry (19.16%), and 3.35K had Irish ancestry (17.22%).
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).
Lake Forest city, IL Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Unclassified | 3816 | 19.62 |
| German | 3727 | 19.16 |
| Irish | 3349 | 17.22 |
| Other Groups | 3225 | 16.58 |
| English | 2359 | 12.13 |
| Italian | 1364 | 7.01 |
| Polish | 1302 | 6.69 |
| Scottish | 775 | 3.99 |
| American | 770 | 3.96 |
| Swedish | 693 | 3.56 |
| French (except Basque) | 593 | 3.05 |
| European | 422 | 2.17 |
| Norwegian | 385 | 1.98 |
| Greek | 340 | 1.75 |
| French Canadian | 275 | 1.41 |
| Russian | 267 | 1.37 |
| Austrian | 266 | 1.37 |
| Czech | 206 | 1.06 |
| Dutch | 194 | 1.00 |
| Scotch Irish | 175 | 0.90 |
| British | 171 | 0.88 |
| Danish | 169 | 0.87 |
| Scandinavian | 157 | 0.81 |
| Eastern European | 150 | 0.77 |
| Iranian | 144 | 0.74 |
| Australian | 137 | 0.70 |
| Swiss | 112 | 0.58 |
| Ukrainian | 111 | 0.57 |
| Belgian | 110 | 0.57 |
| Croatian | 101 | 0.52 |
| Canadian | 97 | 0.50 |
| Welsh | 92 | 0.47 |
| Hungarian | 86 | 0.44 |
| Armenian | 73 | 0.38 |
| Lithuanian | 69 | 0.36 |
| Northern European | 66 | 0.34 |
| Czechoslovakian | 46 | 0.24 |
| Portuguese | 40 | 0.21 |
| Subsaharan African | 40 | 0.21 |
| Brazilian | 36 | 0.19 |
| Slovak | 32 | 0.17 |
| Bulgarian | 27 | 0.14 |
| Serbian | 26 | 0.13 |
| South African | 26 | 0.13 |
| Slavic | 23 | 0.12 |
| Luxembourger | 21 | 0.11 |
| Soviet Union | 18 | 0.09 |
| Turkish | 13 | 0.07 |
| Finnish | 12 | 0.06 |
| Lebanese | 9 | 0.05 |