Spencer 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 19.26K Spencer County, KY population, 8.41K had Unclassified ancestry (43.70%), 2.97K had German ancestry (15.44%), and 2.66K had Other Groups ancestry (13.81%).

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.

Spencer County, KY Percentage of Ancestry Population in 2021

Unclassified

German

Other Groups

English

American

Irish

Italian

Scottish

European

French (except Basque)

Spencer County, KY Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Unclassified	8414	43.70
German	2973	15.44
Other Groups	2660	13.81
English	2021	10.50
American	1905	9.89
Irish	1686	8.76
Italian	487	2.53
Scottish	415	2.15
European	363	1.89
French (except Basque)	298	1.55
Dutch	204	1.06
Polish	118	0.61
Scotch Irish	117	0.61
Welsh	81	0.42
Norwegian	79	0.41
Croatian	74	0.38
Scandinavian	65	0.34
Swiss	42	0.22
British	37	0.19
Swedish	33	0.17
Austrian	28	0.14
Luxembourger	25	0.13
Czech	23	0.12
Eastern European	19	0.10
Greek	16	0.08
Lithuanian	16	0.08
Portuguese	16	0.08
Ukrainian	15	0.08
Serbian	11	0.06
Australian	6	0.03
Subsaharan African	6	0.03
African	6	0.03
Brazilian	4	0.02