Hamilton 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 8.21K Hamilton County, TX population, 2.53K had Unclassified ancestry (30.80%), 1.86K had Other Groups ancestry (22.69%), and 1.28K had German ancestry (15.54%).

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.

Hamilton County, TX Percentage of Ancestry Population in 2021

Unclassified

Other Groups

German

Irish

American

English

European

Scottish

Swedish

French (except Basque)

Hamilton County, TX Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Unclassified	2529	30.80
Other Groups	1863	22.69
German	1276	15.54
Irish	940	11.45
American	776	9.45
English	739	9.00
European	386	4.70
Scottish	228	2.78
Swedish	177	2.16
French (except Basque)	167	2.03
Scotch Irish	131	1.60
Italian	88	1.07
Polish	70	0.85
Czech	65	0.79
Dutch	65	0.79
Norwegian	49	0.60
Scandinavian	33	0.40
Welsh	18	0.22
British	15	0.18
Czechoslovakian	12	0.15
Subsaharan African	11	0.13
Syrian	10	0.12
Hungarian	10	0.12
Russian	10	0.12
West Indian (except Hispanic groups)	9	0.11
Belizean	9	0.11
Lithuanian	7	0.09
African	7	0.09
Yugoslavian	7	0.09
Portuguese	6	0.07
Celtic	5	0.06
Nigerian	4	0.05
French Canadian	3	0.04
Greek	3	0.04