San Leon CDP, TX Population By Ancestry in 2021 (ACS-5Yrs)

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 5.14K San Leon CDP, TX population, 1.98K had Other Groups ancestry (38.53%), 1.06K had Unclassified ancestry (20.53%), and 697 had German ancestry (13.55%).

The chart below shows the top 10 ancestry groups, and the table below shows both the population and percentages for many ancestry groups.

You can also see similar information for other Texas cities and places, and for Texas.

NB: People could belong to one or more ancestry groups.

Data Source: US Census Bureau.

San Leon CDP, TX Percentage of Ancestry Population in 2021

Other Groups

Unclassified

German

Irish

European

English

American

French (except Basque)

Italian

Albania

San Leon CDP, TX Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Other Groups	1982	38.53
Unclassified	1056	20.53
German	697	13.55
Irish	566	11.00
European	433	8.42
English	235	4.57
American	198	3.85
French (except Basque)	188	3.66
Italian	124	2.41
Albania	122	2.37
Portuguese	105	2.04
Scottish	98	1.91
French Canadian	96	1.87
Greek	88	1.71
Dutch	61	1.19
Polish	55	1.07
Czech	48	0.93
Scotch Irish	23	0.45
Swedish	19	0.37
Northern European	16	0.31
British	15	0.29
Welsh	15	0.29
West Indian (except Hispanic groups)	14	0.27
Jamaican	14	0.27
Icelander	11	0.21
Norwegian	11	0.21
Slavic	8	0.16