Lamar 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 49.93K Lamar County, TX population, 17.19K had Unclassified ancestry (34.42%), 14.66K had Other Groups ancestry (29.35%), and 8.72K had American ancestry (17.46%).

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.

Lamar County, TX Percentage of Ancestry Population in 2021

Unclassified

Other Groups

American

Irish

English

German

Dutch

French (except Basque)

Scottish

Scotch Irish

Lamar County, TX Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Unclassified	17186	34.42
Other Groups	14657	29.35
American	8717	17.46
Irish	4000	8.01
English	3663	7.34
German	2777	5.56
Dutch	675	1.35
French (except Basque)	560	1.12
Scottish	476	0.95
Scotch Irish	436	0.87
European	362	0.73
Italian	331	0.66
Canadian	267	0.54
Pennsylvania German	200	0.40
Subsaharan African	197	0.40
British	150	0.30
Swedish	128	0.26
Norwegian	120	0.24
African	109	0.22
Polish	97	0.19
Welsh	96	0.19
French Canadian	95	0.19
Scandinavian	90	0.18
Ukrainian	84	0.17
Danish	82	0.16
Russian	79	0.16
West Indian (except Hispanic groups)	65	0.13
Palestinian	50	0.10
Northern European	49	0.10
Sudanese	44	0.09
Ugandan	44	0.09
Czech	43	0.09
Hungarian	42	0.08
Dutch West Indian	39	0.08
Swiss	26	0.05
Haitian	26	0.05
Eastern European	22	0.04
Ghanaian	22	0.04
Nigerian	22	0.04
Portuguese	21	0.04
Australian	17	0.03
Croatian	16	0.03
Cajun	10	0.02
Lebanese	8	0.02
Belgian	8	0.02
Bulgarian	8	0.02
Greek	2	0.004