Dubuque 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 98.69K Dubuque County, IA population, 47.17K had German ancestry (47.80%), 20.96K had Irish ancestry (21.24%), and 20.33K had Unclassified ancestry (20.60%).
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).
Dubuque County, IA Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| German | 47174 | 47.80 |
| Irish | 20964 | 21.24 |
| Unclassified | 20333 | 20.60 |
| Other Groups | 12048 | 12.21 |
| English | 5860 | 5.94 |
| American | 4600 | 4.66 |
| Norwegian | 2504 | 2.54 |
| French (except Basque) | 1709 | 1.73 |
| Dutch | 1552 | 1.57 |
| European | 1479 | 1.50 |
| Italian | 1324 | 1.34 |
| Luxembourger | 1230 | 1.25 |
| Polish | 1166 | 1.18 |
| Swedish | 988 | 1.00 |
| Czech | 829 | 0.84 |
| Swiss | 813 | 0.82 |
| Scottish | 805 | 0.82 |
| Danish | 648 | 0.66 |
| Subsaharan African | 411 | 0.42 |
| British | 326 | 0.33 |
| Welsh | 285 | 0.29 |
| French Canadian | 282 | 0.29 |
| African | 280 | 0.28 |
| Austrian | 259 | 0.26 |
| Scotch Irish | 258 | 0.26 |
| Russian | 230 | 0.23 |
| Greek | 218 | 0.22 |
| Belgian | 190 | 0.19 |
| Scandinavian | 134 | 0.14 |
| Hungarian | 110 | 0.11 |
| Northern European | 98 | 0.10 |
| Czechoslovakian | 86 | 0.09 |
| Lithuanian | 76 | 0.08 |
| Arab | 72 | 0.07 |
| Eastern European | 72 | 0.07 |
| West Indian (except Hispanic groups) | 55 | 0.06 |
| Lebanese | 54 | 0.06 |
| Ghanaian | 54 | 0.06 |
| Yugoslavian | 50 | 0.05 |
| Ethiopian | 49 | 0.05 |
| Slovak | 45 | 0.05 |
| Haitian | 44 | 0.05 |
| Iranian | 41 | 0.04 |
| Romanian | 40 | 0.04 |
| Canadian | 32 | 0.03 |
| Finnish | 32 | 0.03 |
| Croatian | 31 | 0.03 |
| Slovene | 30 | 0.03 |
| Celtic | 28 | 0.03 |
| Serbian | 24 | 0.02 |
| Ukrainian | 23 | 0.02 |
| Iraqi | 15 | 0.02 |
| Pennsylvania German | 13 | 0.01 |
| Moroccan | 11 | 0.01 |
| Palestinian | 11 | 0.01 |
| Jamaican | 11 | 0.01 |
| Latvian | 10 | 0.01 |
| Slavic | 10 | 0.01 |
| Maltese | 9 | 0.01 |
| South African | 7 | 0.01 |
| Egyptian | 6 | 0.01 |
| Sudanese | 6 | 0.01 |
| Somali | 5 | 0.01 |
| Syrian | 3 | 0.00 |
| German Russian | 3 | 0.00 |
| Nigerian | 3 | 0.00 |