Ohio 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 23.86K Ohio County, KY population, 8.12K had Unclassified ancestry (34.01%), 6.63K had American ancestry (27.79%), and 3.52K had Other Groups ancestry (14.76%).

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.

Ohio County, KY Percentage of Ancestry Population in 2021

Unclassified

American

Other Groups

English

Irish

German

Scotch Irish

Scottish

Italian

Dutch

Ohio County, KY Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Unclassified	8116	34.01
American	6630	27.79
Other Groups	3522	14.76
English	2301	9.64
Irish	2230	9.35
German	1769	7.41
Scotch Irish	326	1.37
Scottish	213	0.89
Italian	204	0.86
Dutch	199	0.83
French (except Basque)	178	0.75
Polish	153	0.64
European	137	0.57
Swedish	102	0.43
British	82	0.34
Norwegian	66	0.28
Subsaharan African	22	0.09
African	22	0.09
Welsh	19	0.08
Canadian	17	0.07
Scandinavian	17	0.07
Celtic	12	0.05
Hungarian	12	0.05
Armenian	9	0.04
French Canadian	7	0.03
Portuguese	7	0.03
Slovak	7	0.03