Union County, OH Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 61.77K Union County, OH population, 17.92K had German ancestry (29.02%), 11.05K had Unclassified ancestry (17.89%), and 10.35K had Other Groups ancestry (16.76%).
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 Ohio counties, and for Ohio.
Data Source: US Census - ACS 5-Year Estimates (2021).
Union County, OH Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| German | 17924 | 29.02 |
| Unclassified | 11049 | 17.89 |
| Other Groups | 10353 | 16.76 |
| Irish | 8779 | 14.21 |
| English | 7503 | 12.15 |
| American | 7047 | 11.41 |
| Italian | 3868 | 6.26 |
| Scottish | 1318 | 2.13 |
| Polish | 1304 | 2.11 |
| European | 1045 | 1.69 |
| French (except Basque) | 982 | 1.59 |
| Dutch | 959 | 1.55 |
| Welsh | 831 | 1.35 |
| British | 760 | 1.23 |
| Hungarian | 603 | 0.98 |
| Scotch Irish | 581 | 0.94 |
| Swedish | 440 | 0.71 |
| Greek | 412 | 0.67 |
| Norwegian | 365 | 0.59 |
| Swiss | 360 | 0.58 |
| Northern European | 288 | 0.47 |
| Slovak | 276 | 0.45 |
| Czechoslovakian | 260 | 0.42 |
| Iraqi | 254 | 0.41 |
| Armenian | 204 | 0.33 |
| Russian | 204 | 0.33 |
| Danish | 162 | 0.26 |
| Slovene | 154 | 0.25 |
| Canadian | 149 | 0.24 |
| Eastern European | 146 | 0.24 |
| Scandinavian | 138 | 0.22 |
| Finnish | 128 | 0.21 |
| Portuguese | 128 | 0.21 |
| Subsaharan African | 114 | 0.19 |
| Pennsylvania German | 113 | 0.18 |
| West Indian (except Hispanic groups) | 107 | 0.17 |
| Belgian | 97 | 0.16 |
| Croatian | 88 | 0.14 |
| Haitian | 81 | 0.13 |
| Romanian | 79 | 0.13 |
| Macedonian | 64 | 0.10 |
| German Russian | 60 | 0.10 |
| Nigerian | 58 | 0.09 |
| Serbian | 56 | 0.09 |
| Czech | 52 | 0.08 |
| Lebanese | 51 | 0.08 |
| Syrian | 39 | 0.06 |
| African | 39 | 0.06 |
| Yugoslavian | 33 | 0.05 |
| Maltese | 32 | 0.05 |
| Ukrainian | 29 | 0.05 |
| Lithuanian | 27 | 0.04 |
| Austrian | 22 | 0.04 |
| West Indian | 16 | 0.03 |
| Basque | 12 | 0.02 |
| Ugandan | 12 | 0.02 |
| French Canadian | 11 | 0.02 |
| Jamaican | 10 | 0.02 |
| Slavic | 8 | 0.01 |
| Icelander | 5 | 0.01 |
| Somali | 5 | 0.01 |