Mills 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 14.66K Mills County, IA population, 4.28K had German ancestry (29.18%), 3.94K had Unclassified ancestry (26.91%), and 2.30K had English ancestry (15.66%).
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).
Mills County, IA Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| German | 4277 | 29.18 |
| Unclassified | 3944 | 26.91 |
| English | 2295 | 15.66 |
| Other Groups | 1992 | 13.59 |
| Irish | 1705 | 11.63 |
| American | 635 | 4.33 |
| Swedish | 550 | 3.75 |
| Dutch | 548 | 3.74 |
| Norwegian | 517 | 3.53 |
| Italian | 425 | 2.90 |
| Danish | 411 | 2.80 |
| Czech | 351 | 2.40 |
| Scottish | 318 | 2.17 |
| European | 310 | 2.12 |
| French (except Basque) | 303 | 2.07 |
| Scotch Irish | 219 | 1.49 |
| Polish | 159 | 1.09 |
| Welsh | 111 | 0.76 |
| Scandinavian | 77 | 0.53 |
| Eastern European | 59 | 0.40 |
| Finnish | 59 | 0.40 |
| Swiss | 56 | 0.38 |
| British | 40 | 0.27 |
| Hungarian | 36 | 0.25 |
| French Canadian | 33 | 0.23 |
| Austrian | 31 | 0.21 |
| Northern European | 28 | 0.19 |
| Russian | 21 | 0.14 |
| Greek | 19 | 0.13 |
| Lithuanian | 15 | 0.10 |
| Croatian | 14 | 0.10 |
| Canadian | 11 | 0.08 |
| Czechoslovakian | 10 | 0.07 |
| Pennsylvania German | 10 | 0.07 |
| Serbian | 10 | 0.07 |
| Belgian | 9 | 0.06 |
| Slovene | 8 | 0.06 |
| Lebanese | 6 | 0.04 |
| Yugoslavian | 5 | 0.03 |
| Subsaharan African | 3 | 0.02 |
| African | 2 | 0.01 |
| West Indian (except Hispanic groups) | 2 | 0.01 |
| Jamaican | 2 | 0.01 |
| Romanian | 1 | 0.01 |
| Slovak | 1 | 0.01 |