Clay County, TX Population By Ancestry in 2021 (ACS-5Yrs)

Updated on April 15, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 10.24K Clay County, TX population, 4.58K had Unclassified ancestry (44.72%), 1.94K had Other Groups ancestry (18.99%), and 1.29K had German ancestry (12.60%).

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 Texas counties, and for Texas.

NB: People could belong to one or more ancestry groups.

Data Source: US Census Bureau.

Clay County, TX Percentage of Ancestry Population in 2021

Unclassified

Other Groups

German

English

Irish

American

Scotch Irish

Czechoslovakian

Dutch

French (except Basque)

Clay County, TX Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Unclassified	4577	44.72
Other Groups	1944	18.99
German	1290	12.60
English	1140	11.14
Irish	957	9.35
American	738	7.21
Scotch Irish	154	1.50
Czechoslovakian	129	1.26
Dutch	123	1.20
French (except Basque)	113	1.10
Scottish	100	0.98
European	77	0.75
Italian	77	0.75
Polish	62	0.61
Welsh	62	0.61
Norwegian	54	0.53
Portuguese	36	0.35
Swedish	36	0.35
French Canadian	29	0.28
West Indian (except Hispanic groups)	19	0.19
Dutch West Indian	19	0.19
British	15	0.15
Greek	14	0.14
Northern European	13	0.13
Scandinavian	13	0.13
Celtic	12	0.12
Eastern European	10	0.10
Hungarian	9	0.09
Russian	9	0.09
Danish	6	0.06
Czech	1	0.01