Port O'Connor 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 1.08K Port O'Connor CDP, TX population, 302 had German ancestry (27.86%), 267 had Unclassified ancestry (24.63%), and 173 had Other Groups ancestry (15.96%).

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.

Port O'Connor CDP, TX Percentage of Ancestry Population in 2021

German

Unclassified

Other Groups

English

Irish

American

Czech

Scotch Irish

French (except Basque)

Italian

Port O'Connor CDP, TX Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
German	302	27.86
Unclassified	267	24.63
Other Groups	173	15.96
English	159	14.67
Irish	123	11.35
American	106	9.78
Czech	84	7.75
Scotch Irish	63	5.81
French (except Basque)	38	3.51
Italian	38	3.51
Welsh	24	2.21
Polish	20	1.85
Egyptian	1	0.09