Greene County, IA Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 8.83K Greene County, IA population, 3.24K had Unclassified ancestry (36.69%), 2.56K had German ancestry (28.94%), and 1.17K had Irish ancestry (13.27%).
The chart below shows the top 10 ancestry groups by percentage, and the table below shows both the population and percentages for many ancestry groups.
You can see similar information for other Iowa counties, and for Iowa.
NB: People could belong to one or more ancestry groups.
Data Source: US Census Bureau.
Greene County, IA Population By Ancestry in 2021
Items per page:
0 of 0
| Ancestry | Population | Percent of Pop. (%) |
|---|---|---|
| Unclassified | 3240 | 36.69 |
| German | 2556 | 28.94 |
| Irish | 1172 | 13.27 |
| English | 1132 | 12.82 |
| Other Groups | 609 | 6.90 |
| American | 411 | 4.65 |
| Norwegian | 334 | 3.78 |
| Swedish | 248 | 2.81 |
| Danish | 237 | 2.68 |
| French (except Basque) | 228 | 2.58 |
| Dutch | 193 | 2.19 |
| Scottish | 145 | 1.64 |
| Scotch Irish | 90 | 1.02 |
| British | 78 | 0.88 |
| Italian | 62 | 0.70 |
| Polish | 57 | 0.65 |
| European | 53 | 0.60 |
| Scandinavian | 51 | 0.58 |
| Northern European | 43 | 0.49 |
| Czech | 18 | 0.20 |
| Russian | 15 | 0.17 |
| Welsh | 14 | 0.16 |
| Egyptian | 13 | 0.15 |
| Finnish | 7 | 0.08 |
| French Canadian | 7 | 0.08 |
| Swiss | 7 | 0.08 |
| Belgian | 6 | 0.07 |
| Moroccan | 5 | 0.06 |
| Austrian | 4 | 0.05 |
| Czechoslovakian | 4 | 0.05 |
| Subsaharan African | 4 | 0.05 |
| African | 4 | 0.05 |
| Celtic | 3 | 0.03 |
| Hungarian | 3 | 0.03 |
| Canadian | 2 | 0.02 |
| Icelander | 1 | 0.01 |