Dennis 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 857 Dennis CDP, TX population, 312 had American ancestry (36.41%), 229 had Other Groups ancestry (26.72%), and 157 had Unclassified ancestry (18.32%).

The chart below shows the top 9 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.

Dennis CDP, TX Percentage of Ancestry Population in 2021

American

Other Groups

Unclassified

Norwegian

European

French (except Basque)

Greek

English

Irish

Dennis CDP, TX Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
American	312	36.41
Other Groups	229	26.72
Unclassified	157	18.32
Norwegian	122	14.24
European	109	12.72
French (except Basque)	9	1.05
Greek	9	1.05
English	8	0.93
Irish	8	0.93