Rockwall 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 Rockwall County, TX was 72.74K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (53.98K) and constituted 74.21% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (10.75K) and constituted 14.78% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (5.01K), constituting 6.88% 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:

Rockwall 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 Asian Alone

Non-Hispanic Two Or More Races

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Rockwall 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	53975	74.21
Hispanic or Latino of All Races	10750	14.78
Non-Hispanic Black or African American Alone	5005	6.88
Non-Hispanic Asian Alone	1605	2.21
Non-Hispanic Two Or More Races	1255	1.73
Non-Hispanic American Indian and Alaska Native Alone	125	0.17
Non-Hispanic Native Hawaiian And Pacific Islander Alone	15	0.02