Union County, IA Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 12.19K Union County, IA population, 3.82K had Unclassified ancestry (31.35%), 2.63K had German ancestry (21.54%), and 1.98K had Other Groups ancestry (16.21%).
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 Iowa counties, and for Iowa.
Data Source: US Census - ACS 5-Year Estimates (2021).
Union County, IA Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Unclassified | 3823 | 31.35 |
| German | 2626 | 21.54 |
| Other Groups | 1977 | 16.21 |
| Irish | 1357 | 11.13 |
| English | 1344 | 11.02 |
| American | 837 | 6.87 |
| Swedish | 570 | 4.68 |
| Dutch | 419 | 3.44 |
| Scottish | 315 | 2.58 |
| Norwegian | 299 | 2.45 |
| Polish | 222 | 1.82 |
| Scotch Irish | 178 | 1.46 |
| Czech | 163 | 1.34 |
| French (except Basque) | 148 | 1.21 |
| Welsh | 133 | 1.09 |
| Italian | 122 | 1.00 |
| British | 108 | 0.89 |
| Swiss | 90 | 0.74 |
| Danish | 89 | 0.73 |
| European | 77 | 0.63 |
| Northern European | 60 | 0.49 |
| Scandinavian | 60 | 0.49 |
| Hungarian | 41 | 0.34 |
| Russian | 35 | 0.29 |
| Eastern European | 30 | 0.25 |
| Greek | 22 | 0.18 |
| Subsaharan African | 16 | 0.13 |
| West Indian (except Hispanic groups) | 16 | 0.13 |
| Jamaican | 16 | 0.13 |
| Belgian | 13 | 0.11 |
| Finnish | 13 | 0.11 |
| Lebanese | 12 | 0.10 |
| French Canadian | 6 | 0.05 |
| Canadian | 5 | 0.04 |
| Ukrainian | 5 | 0.04 |
| Portuguese | 1 | 0.01 |