Sebastian 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 1.33K Sebastian CDP, TX population, 1.27K had Other Groups ancestry (95.42%), 22 had Norwegian ancestry (1.65%), and 15 had American ancestry (1.13%).

The chart below shows the top 5 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.

Sebastian CDP, TX Percentage of Ancestry Population in 2021

Other Groups

Norwegian

American

Unclassified

Danish

Sebastian CDP, TX Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Other Groups	1270	95.42
Norwegian	22	1.65
American	15	1.13
Unclassified	15	1.13
Danish	9	0.68