McLean 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 9.18K McLean County, KY population, 3.04K had American ancestry (33.14%), 2.74K had Unclassified ancestry (29.79%), and 1.16K had Other Groups ancestry (12.58%).

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.

McLean County, KY Percentage of Ancestry Population in 2021

American

Unclassified

Other Groups

English

Irish

German

French (except Basque)

Scottish

European

Subsaharan African

McLean County, KY Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
American	3043	33.14
Unclassified	2735	29.79
Other Groups	1155	12.58
English	1066	11.61
Irish	654	7.12
German	649	7.07
French (except Basque)	168	1.83
Scottish	115	1.25
European	104	1.13
Subsaharan African	101	1.10
African	101	1.10
Dutch	82	0.89
Scotch Irish	63	0.69
Italian	62	0.68
Polish	35	0.38
British	28	0.31
Welsh	26	0.28
Swedish	22	0.24
Scandinavian	19	0.21
Norwegian	18	0.20
French Canadian	14	0.15
Northern European	11	0.12
Ukrainian	4	0.04
Bulgarian	3	0.03
Romanian	3	0.03
Austrian	2	0.02