Johnson 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 159.74K Johnson County, IN population, 54.53K had Unclassified ancestry (34.14%), 30.05K had German ancestry (18.81%), and 23.99K had Other Groups ancestry (15.02%).
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).
Johnson County, IN Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Unclassified | 54533 | 34.14 |
| German | 30053 | 18.81 |
| Other Groups | 23987 | 15.02 |
| American | 20392 | 12.77 |
| Irish | 16534 | 10.35 |
| English | 16263 | 10.18 |
| Italian | 5817 | 3.64 |
| European | 3646 | 2.28 |
| Scottish | 2971 | 1.86 |
| Dutch | 2868 | 1.80 |
| French (except Basque) | 2652 | 1.66 |
| Polish | 2212 | 1.39 |
| Scotch Irish | 1253 | 0.78 |
| Swedish | 1176 | 0.74 |
| Norwegian | 1039 | 0.65 |
| British | 1011 | 0.63 |
| Welsh | 928 | 0.58 |
| French Canadian | 590 | 0.37 |
| Subsaharan African | 525 | 0.33 |
| Scandinavian | 427 | 0.27 |
| Danish | 410 | 0.26 |
| Swiss | 383 | 0.24 |
| African | 378 | 0.24 |
| Hungarian | 372 | 0.23 |
| Russian | 352 | 0.22 |
| Slovak | 320 | 0.20 |
| Northern European | 291 | 0.18 |
| Ukrainian | 265 | 0.17 |
| Lithuanian | 258 | 0.16 |
| Finnish | 249 | 0.16 |
| Austrian | 218 | 0.14 |
| Arab | 215 | 0.14 |
| Eastern European | 213 | 0.13 |
| Greek | 193 | 0.12 |
| Czech | 129 | 0.08 |
| Portuguese | 122 | 0.08 |
| Iranian | 116 | 0.07 |
| Israeli | 116 | 0.07 |
| Romanian | 95 | 0.06 |
| Belgian | 89 | 0.06 |
| Slovene | 84 | 0.05 |
| Croatian | 74 | 0.05 |
| Brazilian | 71 | 0.04 |
| South African | 64 | 0.04 |
| Canadian | 56 | 0.04 |
| Bulgarian | 50 | 0.03 |
| Liberian | 44 | 0.03 |
| Lebanese | 43 | 0.03 |
| Estonian | 43 | 0.03 |
| Luxembourger | 39 | 0.02 |
| Kenyan | 39 | 0.02 |
| Egyptian | 33 | 0.02 |
| Latvian | 28 | 0.02 |
| Czechoslovakian | 26 | 0.02 |
| Jordanian | 25 | 0.02 |
| Basque | 23 | 0.01 |
| Pennsylvania German | 23 | 0.01 |
| Slavic | 18 | 0.01 |
| Celtic | 16 | 0.01 |
| Serbian | 13 | 0.01 |
| West Indian (except Hispanic groups) | 12 | 0.01 |
| Jamaican | 12 | 0.01 |
| Syrian | 10 | 0.01 |