Marshall 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 40.14K Marshall County, IA population, 11.85K had Other Groups ancestry (29.51%), 10.23K had Unclassified ancestry (25.49%), and 10.14K had German ancestry (25.25%).
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).
Marshall County, IA Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 11846 | 29.51 |
| Unclassified | 10230 | 25.49 |
| German | 10136 | 25.25 |
| English | 3328 | 8.29 |
| Irish | 3223 | 8.03 |
| American | 1615 | 4.02 |
| Norwegian | 1352 | 3.37 |
| Dutch | 877 | 2.19 |
| Czech | 769 | 1.92 |
| European | 613 | 1.53 |
| Danish | 585 | 1.46 |
| French (except Basque) | 506 | 1.26 |
| Scottish | 502 | 1.25 |
| Polish | 387 | 0.96 |
| Swedish | 374 | 0.93 |
| Italian | 371 | 0.92 |
| Welsh | 276 | 0.69 |
| Scotch Irish | 247 | 0.62 |
| British | 166 | 0.41 |
| Scandinavian | 138 | 0.34 |
| Subsaharan African | 133 | 0.33 |
| Luxembourger | 99 | 0.25 |
| Portuguese | 77 | 0.19 |
| Moroccan | 73 | 0.18 |
| Sudanese | 73 | 0.18 |
| Austrian | 71 | 0.18 |
| Swiss | 62 | 0.15 |
| Slovak | 47 | 0.12 |
| Czechoslovakian | 45 | 0.11 |
| Pennsylvania German | 45 | 0.11 |
| Greek | 43 | 0.11 |
| West Indian (except Hispanic groups) | 41 | 0.10 |
| West Indian | 41 | 0.10 |
| Northern European | 36 | 0.09 |
| Russian | 31 | 0.08 |
| African | 30 | 0.08 |
| Lebanese | 28 | 0.07 |
| Belgian | 21 | 0.05 |
| Canadian | 19 | 0.05 |
| Lithuanian | 18 | 0.05 |
| Eastern European | 17 | 0.04 |
| Finnish | 17 | 0.04 |
| French Canadian | 16 | 0.04 |
| Hungarian | 14 | 0.04 |
| Nigerian | 10 | 0.03 |
| South African | 10 | 0.03 |
| Ukrainian | 10 | 0.03 |
| Serbian | 9 | 0.02 |
| Cajun | 6 | 0.02 |
| Slovene | 5 | 0.01 |
| Slavic | 2 | 0.01 |
| Somali | 1 | 0.00 |