Casey 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 15.86K Casey County, KY population, 6.34K had Unclassified ancestry (39.96%), 3.22K had American ancestry (20.27%), and 2.36K had Other Groups ancestry (14.88%).

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.

Casey County, KY Percentage of Ancestry Population in 2021

Unclassified

American

Other Groups

English

Irish

German

Swiss

Scottish

French (except Basque)

Italian

Casey County, KY Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Unclassified	6339	39.96
American	3215	20.27
Other Groups	2361	14.88
English	1944	12.26
Irish	1362	8.59
German	1263	7.96
Swiss	306	1.93
Scottish	253	1.60
French (except Basque)	224	1.41
Italian	133	0.84
Pennsylvania German	121	0.76
Scotch Irish	116	0.73
Swedish	111	0.70
Norwegian	98	0.62
European	96	0.61
Polish	78	0.49
Subsaharan African	61	0.39
Welsh	57	0.36
African	41	0.26
British	33	0.21
Danish	22	0.14
Hungarian	22	0.14
Dutch	19	0.12
Ugandan	12	0.08
Scandinavian	9	0.06
Slovak	9	0.06
South African	8	0.05
Portuguese	7	0.04
French Canadian	5	0.03
Northern European	5	0.03
Canadian	4	0.03
Russian	3	0.02
Palestinian	1	0.01