Lavaca 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 20.29K Lavaca County, TX population, 6.34K had German ancestry (31.23%), 5.97K had Other Groups ancestry (29.40%), and 5.29K had Czech ancestry (26.10%).

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.

Lavaca County, TX Percentage of Ancestry Population in 2021

German

Other Groups

Czech

Unclassified

Irish

English

American

Scotch Irish

French (except Basque)

European

Lavaca County, TX Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
German	6335	31.23
Other Groups	5965	29.40
Czech	5294	26.10
Unclassified	2491	12.28
Irish	2332	11.50
English	1091	5.38
American	682	3.36
Scotch Irish	516	2.54
French (except Basque)	200	0.99
European	170	0.84
Italian	142	0.70
Polish	129	0.64
Welsh	88	0.43
Scottish	84	0.41
Czechoslovakian	78	0.38
French Canadian	47	0.23
Norwegian	34	0.17
Canadian	32	0.16
British	31	0.15
Swedish	29	0.14
Austrian	25	0.12
Russian	25	0.12
Swiss	21	0.10
Danish	20	0.10
Slavic	19	0.09
Romanian	18	0.09
Dutch	14	0.07
Brazilian	11	0.05
Eastern European	11	0.05
Afghan	8	0.04
Croatian	7	0.04
West Indian (except Hispanic groups)	7	0.04
Dutch West Indian	7	0.04
Ukrainian	6	0.03
Subsaharan African	5	0.03
African	5	0.03
Lebanese	4	0.02
Celtic	4	0.02
Greek	3	0.02
Scandinavian	3	0.02