Texas's 21st Congressional District Citizen Voting-age Population By Race and Ethnicity in 2024 (ACS-5Yrs)

Updated on March 30, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2024, the citizen voting-age population for Texas's 21st Congressional District was 602.68K. The Non-Hispanic White Alone racial group had the highest citizen voting-age population (392.73K) and constituted 65.16% of the total.

The Hispanic or Latino of All Races racial group had the second highest citizen voting-age population (162.93K) and constituted 27.03% of the total. The Non-Hispanic Black or African American Alone racial group had the third highest (21.12K) and constituted 3.51% 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 congressional districts, and for Texas.

Data Source: US Census - ACS 5-Year CVAP.

Texas's 21st Congressional District Citizen Voting-age Population By Race and Ethnicity in 2024

Non-Hispanic White Alone

Hispanic or Latino of All Races

Non-Hispanic Black or African American Alone

Non-Hispanic Two Or More Races

Non-Hispanic Asian Alone

Non-Hispanic American Indian and Alaska Native Alone

Non-Hispanic Native Hawaiian And Pacific Islander Alone

Texas's 21st Congressional District Citizen Voting-age Population By Race and Ethnicity in 2024

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Ethnicity	Voting-age Population	% of Total Voting-age Pop.
Non-Hispanic White Alone	392726	65.16
Hispanic or Latino of All Races	162925	27.03
Non-Hispanic Black or African American Alone	21123	3.51
Non-Hispanic Two Or More Races	13468	2.24
Non-Hispanic Asian Alone	11108	1.84
Non-Hispanic American Indian and Alaska Native Alone	780	0.13
Non-Hispanic Native Hawaiian And Pacific Islander Alone	557	0.09