Union County, PA Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 43.09K Union County, PA population, 14.81K had Unclassified ancestry (34.37%), 12.39K had German ancestry (28.76%), and 5.40K had Other Groups ancestry (12.54%).
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 Pennsylvania counties, and for Pennsylvania.
NB: People could belong to one or more ancestry groups.
Data Source: US Census Bureau.
Union County, PA Population By Ancestry in 2021
Items per page:
0 of 0
| Ancestry | Population | Percent of Pop. (%) |
|---|---|---|
| Unclassified | 14812 | 34.37 |
| German | 12394 | 28.76 |
| Other Groups | 5403 | 12.54 |
| Irish | 3526 | 8.18 |
| English | 2879 | 6.68 |
| American | 2516 | 5.84 |
| Italian | 2454 | 5.70 |
| Polish | 839 | 1.95 |
| Swiss | 610 | 1.42 |
| Russian | 587 | 1.36 |
| Dutch | 558 | 1.30 |
| French (except Basque) | 554 | 1.29 |
| Scottish | 536 | 1.24 |
| Welsh | 509 | 1.18 |
| European | 471 | 1.09 |
| Pennsylvania German | 424 | 0.98 |
| Scotch Irish | 372 | 0.86 |
| Norwegian | 250 | 0.58 |
| Ukrainian | 228 | 0.53 |
| Swedish | 198 | 0.46 |
| Subsaharan African | 179 | 0.42 |
| African | 132 | 0.31 |
| Eastern European | 128 | 0.30 |
| French Canadian | 124 | 0.29 |
| Hungarian | 98 | 0.23 |
| British | 92 | 0.21 |
| Czech | 79 | 0.18 |
| Lithuanian | 79 | 0.18 |
| Slovak | 72 | 0.17 |
| Moroccan | 65 | 0.15 |
| Greek | 59 | 0.14 |
| Danish | 56 | 0.13 |
| Finnish | 52 | 0.12 |
| Armenian | 47 | 0.11 |
| Slavic | 44 | 0.10 |
| Israeli | 43 | 0.10 |
| Northern European | 38 | 0.09 |
| Austrian | 34 | 0.08 |
| Canadian | 34 | 0.08 |
| Slovene | 32 | 0.07 |
| Ghanaian | 32 | 0.07 |
| West Indian (except Hispanic groups) | 32 | 0.07 |
| Egyptian | 31 | 0.07 |
| Lebanese | 29 | 0.07 |
| Scandinavian | 29 | 0.07 |
| Latvian | 23 | 0.05 |
| Portuguese | 23 | 0.05 |
| Croatian | 20 | 0.05 |
| Turkish | 19 | 0.04 |
| Jamaican | 18 | 0.04 |
| Liberian | 15 | 0.04 |
| Iranian | 14 | 0.03 |
| Haitian | 14 | 0.03 |
| Alsatian | 10 | 0.02 |
| Romanian | 9 | 0.02 |
| Basque | 3 | 0.01 |
| Belgian | 1 | 0.00 |