Knox 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 3.38K Knox County, TX population, 1.58K had Other Groups ancestry (46.75%), 751 had Unclassified ancestry (22.19%), and 326 had Irish ancestry (9.63%).

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.

Knox County, TX Percentage of Ancestry Population in 2021

Other Groups

Unclassified

Irish

German

American

English

Ukrainian

Czech

Scotch Irish

Scottish

Knox County, TX Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Other Groups	1582	46.75
Unclassified	751	22.19
Irish	326	9.63
German	303	8.95
American	255	7.54
English	253	7.48
Ukrainian	96	2.84
Czech	62	1.83
Scotch Irish	61	1.80
Scottish	40	1.18
Norwegian	26	0.77
French (except Basque)	25	0.74
Italian	24	0.71
Scandinavian	20	0.59
Lebanese	14	0.41
British	14	0.41
Dutch	11	0.33
Welsh	11	0.33
Swedish	9	0.27
Polish	8	0.24
European	4	0.12
Belgian	3	0.09
West Indian (except Hispanic groups)	3	0.09
Dutch West Indian	3	0.09