Johnson County, MO Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 53.89K Johnson County, MO population, 17.89K had Unclassified ancestry (33.20%), 12.86K had German ancestry (23.86%), and 9.89K had Other Groups ancestry (18.34%).
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 Missouri counties, and for Missouri.
Data Source: US Census - ACS 5-Year Estimates (2021).
Johnson County, MO Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Unclassified | 17890 | 33.20 |
| German | 12857 | 23.86 |
| Other Groups | 9885 | 18.34 |
| Irish | 7350 | 13.64 |
| English | 5327 | 9.89 |
| American | 3251 | 6.03 |
| Italian | 1599 | 2.97 |
| European | 1225 | 2.27 |
| Scottish | 1140 | 2.12 |
| French (except Basque) | 1014 | 1.88 |
| Scotch Irish | 888 | 1.65 |
| Dutch | 805 | 1.49 |
| Polish | 734 | 1.36 |
| Norwegian | 500 | 0.93 |
| Swedish | 381 | 0.71 |
| British | 269 | 0.50 |
| French Canadian | 269 | 0.50 |
| Swiss | 240 | 0.45 |
| Czech | 233 | 0.43 |
| Welsh | 231 | 0.43 |
| Subsaharan African | 219 | 0.41 |
| African | 169 | 0.31 |
| Finnish | 155 | 0.29 |
| Hungarian | 146 | 0.27 |
| Scandinavian | 139 | 0.26 |
| Croatian | 94 | 0.17 |
| Danish | 87 | 0.16 |
| Russian | 86 | 0.16 |
| Ukrainian | 80 | 0.15 |
| Serbian | 68 | 0.13 |
| Lebanese | 65 | 0.12 |
| Portuguese | 64 | 0.12 |
| West Indian (except Hispanic groups) | 64 | 0.12 |
| Canadian | 62 | 0.12 |
| Arab | 60 | 0.11 |
| Czechoslovakian | 49 | 0.09 |
| Eastern European | 42 | 0.08 |
| Haitian | 39 | 0.07 |
| Bulgarian | 36 | 0.07 |
| Romanian | 33 | 0.06 |
| Austrian | 30 | 0.06 |
| Ghanaian | 29 | 0.05 |
| Northern European | 28 | 0.05 |
| Jamaican | 25 | 0.05 |
| Lithuanian | 24 | 0.05 |
| Greek | 23 | 0.04 |
| Kenyan | 21 | 0.04 |
| Slovak | 19 | 0.04 |
| Carpatho Rusyn | 13 | 0.02 |
| Nigerian | 7 | 0.01 |
| Celtic | 5 | 0.01 |
| Belgian | 3 | 0.01 |
| Slavic | 3 | 0.01 |
| Cajun | 2 | 0.00 |