Harris County, Texas Citizen Voting-age Population By Race and Ethnicity in 2023 (ACS-5Yrs)

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2023, the citizen voting-age population for Harris County, TX was 2.85M. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (1.05M) and constituted 36.77% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (902.09K) and constituted 31.70% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (638.10K), constituting 22.43% 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:

Harris County, Texas Citizen Voting-age Population By Race and Ethnicity in 2023

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

Harris County, Texas Citizen Voting-age Population By Race and Ethnicity in 2023

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	1046095	36.77
Hispanic or Latino of All Races	902085	31.70
Non-Hispanic Black or African American Alone	638100	22.43
Non-Hispanic Asian Alone	197810	6.95
Non-Hispanic Two Or More Races	55120	1.94
Non-Hispanic American Indian and Alaska Native Alone	4440	0.16
Non-Hispanic Native Hawaiian And Pacific Islander Alone	1735	0.06