Martin 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 5.21K Martin County, TX population, 2.59K had Other Groups ancestry (49.72%), 1.56K had Unclassified ancestry (29.98%), and 438 had English ancestry (8.40%).

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.

Martin County, TX Percentage of Ancestry Population in 2021

Other Groups

Unclassified

English

American

German

Irish

European

French (except Basque)

Scottish

Italian

Martin County, TX Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Other Groups	2592	49.72
Unclassified	1563	29.98
English	438	8.40
American	286	5.49
German	219	4.20
Irish	203	3.89
European	61	1.17
French (except Basque)	44	0.84
Scottish	43	0.83
Italian	35	0.67
Czech	24	0.46
Russian	14	0.27
Pennsylvania German	10	0.19
Swiss	10	0.19
Welsh	9	0.17
Norwegian	8	0.15