Marion 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 19.56K Marion County, KY population, 9.47K had Unclassified ancestry (48.45%), 2.81K had Other Groups ancestry (14.35%), and 2.35K had American ancestry (12.00%).

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.

Marion County, KY Percentage of Ancestry Population in 2021

Unclassified

Other Groups

American

English

Irish

German

Italian

Scottish

European

French (except Basque)

Marion County, KY Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Unclassified	9474	48.45
Other Groups	2807	14.35
American	2346	12.00
English	2259	11.55
Irish	2096	10.72
German	1159	5.93
Italian	332	1.70
Scottish	279	1.43
European	217	1.11
French (except Basque)	163	0.83
Scotch Irish	155	0.79
British	142	0.73
Dutch	111	0.57
Russian	87	0.45
Polish	81	0.41
Lebanese	41	0.21
French Canadian	28	0.14
Welsh	28	0.14
Norwegian	22	0.11
Scandinavian	19	0.10
Subsaharan African	19	0.10
African	19	0.10
Swedish	9	0.05
Swiss	6	0.03
Czech	5	0.03
Croatian	4	0.02
Eastern European	2	0.01