Warren County, KY Population By Ancestry in 2021 (ACS-5Yrs)
Updated on April 15, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 133.22K Warren County, KY population, 39.19K had Unclassified ancestry (29.42%), 35.50K had Other Groups ancestry (26.65%), and 14.89K had English ancestry (11.18%).
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 Kentucky counties, and for Kentucky.
NB: People could belong to one or more ancestry groups.
Data Source: US Census Bureau.
Warren County, KY Population By Ancestry in 2021
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| Ancestry | Population | Percent of Pop. (%) |
|---|---|---|
| Unclassified | 39185 | 29.42 |
| Other Groups | 35500 | 26.65 |
| English | 14890 | 11.18 |
| Irish | 13215 | 9.92 |
| German | 13039 | 9.79 |
| American | 12837 | 9.64 |
| Italian | 3741 | 2.81 |
| Scottish | 3370 | 2.53 |
| European | 2334 | 1.75 |
| Scotch Irish | 2213 | 1.66 |
| Polish | 1875 | 1.41 |
| Yugoslavian | 1860 | 1.40 |
| French (except Basque) | 1712 | 1.29 |
| Subsaharan African | 1074 | 0.81 |
| Norwegian | 987 | 0.74 |
| Welsh | 906 | 0.68 |
| British | 874 | 0.66 |
| Dutch | 789 | 0.59 |
| Swedish | 579 | 0.44 |
| Russian | 551 | 0.41 |
| African | 372 | 0.28 |
| Hungarian | 342 | 0.26 |
| Iraqi | 329 | 0.25 |
| Scandinavian | 329 | 0.25 |
| Armenian | 325 | 0.24 |
| West Indian (except Hispanic groups) | 318 | 0.24 |
| French Canadian | 301 | 0.23 |
| Slovak | 280 | 0.21 |
| Croatian | 211 | 0.16 |
| Northern European | 188 | 0.14 |
| Danish | 184 | 0.14 |
| Ukrainian | 176 | 0.13 |
| Haitian | 173 | 0.13 |
| Greek | 168 | 0.13 |
| Portuguese | 162 | 0.12 |
| Swiss | 159 | 0.12 |
| Czechoslovakian | 156 | 0.12 |
| Austrian | 153 | 0.12 |
| Albania | 152 | 0.11 |
| Czech | 144 | 0.11 |
| Belgian | 129 | 0.10 |
| Somali | 128 | 0.10 |
| Liberian | 113 | 0.09 |
| Arab | 106 | 0.08 |
| Turkish | 104 | 0.08 |
| Canadian | 90 | 0.07 |
| Serbian | 89 | 0.07 |
| Nigerian | 80 | 0.06 |
| Jamaican | 78 | 0.06 |
| Palestinian | 67 | 0.05 |
| British West Indian | 67 | 0.05 |
| Lebanese | 65 | 0.05 |
| Sudanese | 60 | 0.05 |
| Syrian | 56 | 0.04 |
| Bulgarian | 55 | 0.04 |
| Iranian | 45 | 0.03 |
| Egyptian | 31 | 0.02 |
| Brazilian | 27 | 0.02 |
| Eastern European | 26 | 0.02 |
| Finnish | 18 | 0.01 |
| Ethiopian | 18 | 0.01 |
| Australian | 17 | 0.01 |
| Latvian | 14 | 0.01 |
| Lithuanian | 7 | 0.01 |
| Basque | 6 | 0.01 |
| Romanian | 3 | 0.002 |
| Slovene | 1 | 0.001 |