DeKalb 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 41.08K DeKalb city, IL population, 12.73K had Other Groups ancestry (30.98%), 8.55K had Unclassified ancestry (20.81%), and 8.00K had German ancestry (19.48%).
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).
DeKalb city, IL Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 12726 | 30.98 |
| Unclassified | 8550 | 20.81 |
| German | 8004 | 19.48 |
| Irish | 6957 | 16.93 |
| English | 2790 | 6.79 |
| Italian | 2527 | 6.15 |
| Polish | 2143 | 5.22 |
| Swedish | 1440 | 3.51 |
| Norwegian | 1400 | 3.41 |
| French (except Basque) | 893 | 2.17 |
| American | 664 | 1.62 |
| European | 541 | 1.32 |
| Subsaharan African | 525 | 1.28 |
| Scottish | 523 | 1.27 |
| Russian | 338 | 0.82 |
| Czech | 325 | 0.79 |
| African | 302 | 0.74 |
| Hungarian | 251 | 0.61 |
| Palestinian | 242 | 0.59 |
| Ukrainian | 186 | 0.45 |
| Welsh | 171 | 0.42 |
| Greek | 168 | 0.41 |
| Scotch Irish | 164 | 0.40 |
| Dutch | 157 | 0.38 |
| Scandinavian | 157 | 0.38 |
| French Canadian | 141 | 0.34 |
| British | 139 | 0.34 |
| West Indian (except Hispanic groups) | 138 | 0.34 |
| Jamaican | 138 | 0.34 |
| Danish | 115 | 0.28 |
| Swiss | 111 | 0.27 |
| Lithuanian | 107 | 0.26 |
| Austrian | 103 | 0.25 |
| Nigerian | 102 | 0.25 |
| Slovene | 101 | 0.25 |
| Finnish | 100 | 0.24 |
| Slovak | 98 | 0.24 |
| Lebanese | 87 | 0.21 |
| Australian | 80 | 0.20 |
| Brazilian | 71 | 0.17 |
| Belgian | 59 | 0.14 |
| Estonian | 59 | 0.14 |
| Croatian | 56 | 0.14 |
| Israeli | 56 | 0.14 |
| Jordanian | 52 | 0.13 |
| Sudanese | 52 | 0.13 |
| Canadian | 48 | 0.12 |
| Ghanaian | 43 | 0.11 |
| Latvian | 39 | 0.10 |
| Czechoslovakian | 36 | 0.09 |