Williamson County, Texas Citizen Voting-age Population By Race and Ethnicity in 2024 (ACS-5Yrs)

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2024, the citizen voting-age population for Williamson County, TX was 458.38K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (285.94K) and constituted 62.38% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (96.93K) and constituted 21.15% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (32.81K), constituting 7.16% 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:

Williamson County, Texas Citizen Voting-age Population By Race and Ethnicity in 2024

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 Native Hawaiian & Pac. Islander Alone

Non-Hispanic American Indian & Alaska Native Alone

Williamson County, Texas Citizen Voting-age Population By Race and Ethnicity in 2024

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	285940	62.38
Hispanic or Latino of All Races	96932	21.15
Non-Hispanic Black or African American Alone	32806	7.16
Non-Hispanic Asian Alone	28436	6.20
Non-Hispanic Two Or More Races	13200	2.88
Non-Hispanic Native Hawaiian And Pacific Islander Alone	586	0.13
Non-Hispanic American Indian and Alaska Native Alone	471	0.10