Austin County, Texas Citizen Voting-age Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the citizen voting-age population for Austin County, TX was 21.45K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (15.02K) and constituted 70.04% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (4.09K) and constituted 19.05% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (1.94K), constituting 9.02% of the total citizen voting-age population.

The charts and tables below shows the citizen voting-age population and percentages by race and ethnicity.

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

Data Source: US Census - ACS 5-Years (CVAP).

See this for other years:

Austin County, Texas Citizen Voting-age Population By Race and Ethnicity in 2021

Non-Hispanic White Alone

Hispanic or Latino of All Races

Non-Hispanic Black Alone

Non-Hispanic Two Or More Races

Non-Hispanic Asian Alone

Non-Hispanic American Indian & Alaska Native Alone

Austin County, Texas Citizen Voting-age Population By Race and Ethnicity in 2021

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	15020	70.04
Hispanic or Latino of All Races	4085	19.05
Non-Hispanic Black or African American Alone	1935	9.02
Non-Hispanic Two Or More Races	254	1.18
Non-Hispanic Asian Alone	130	0.61
Non-Hispanic American Indian and Alaska Native Alone	20	0.09