Jefferson County, IN Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 33.00K Jefferson County, IN population, 10.81K had Unclassified ancestry (32.76%), 6.97K had German ancestry (21.11%), and 6.21K had Other Groups ancestry (18.81%).
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 Indiana counties, and for Indiana.
Data Source: US Census - ACS 5-Year Estimates (2021).
Jefferson County, IN Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Unclassified | 10810 | 32.76 |
| German | 6967 | 21.11 |
| Other Groups | 6206 | 18.81 |
| English | 4039 | 12.24 |
| Irish | 3626 | 10.99 |
| American | 3413 | 10.34 |
| European | 964 | 2.92 |
| Italian | 696 | 2.11 |
| Scottish | 568 | 1.72 |
| French (except Basque) | 494 | 1.50 |
| Scotch Irish | 478 | 1.45 |
| Dutch | 417 | 1.26 |
| Polish | 353 | 1.07 |
| Welsh | 178 | 0.54 |
| Slovak | 140 | 0.42 |
| British | 125 | 0.38 |
| Norwegian | 123 | 0.37 |
| Danish | 116 | 0.35 |
| Swedish | 114 | 0.35 |
| French Canadian | 109 | 0.33 |
| Hungarian | 103 | 0.31 |
| Swiss | 64 | 0.19 |
| Eastern European | 56 | 0.17 |
| Canadian | 55 | 0.17 |
| Croatian | 45 | 0.14 |
| Albania | 39 | 0.12 |
| Belgian | 37 | 0.11 |
| Ukrainian | 34 | 0.10 |
| Austrian | 28 | 0.09 |
| Pennsylvania German | 28 | 0.09 |
| Subsaharan African | 28 | 0.09 |
| African | 28 | 0.09 |
| Russian | 23 | 0.07 |
| West Indian (except Hispanic groups) | 22 | 0.07 |
| Jamaican | 22 | 0.07 |
| Northern European | 21 | 0.06 |
| Iranian | 16 | 0.05 |
| Portuguese | 15 | 0.05 |
| Greek | 8 | 0.02 |
| Czech | 7 | 0.02 |
| Lithuanian | 7 | 0.02 |
| Brazilian | 4 | 0.01 |
| Lebanese | 1 | 0.00 |
| Scandinavian | 1 | 0.00 |