Houston County, Texas Citizen Voting-age Population By Race and Ethnicity in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the citizen voting-age population for Houston County, TX was 18.04K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (11.72K) and constituted 64.94% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (4.59K) and constituted 25.44% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (1.38K), constituting 7.62% 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:

Houston County, Texas Citizen Voting-age Population By Race and Ethnicity in 2018

Non-Hispanic White Alone

Non-Hispanic Black Alone

Hispanic or Latino of All Races

Non-Hispanic Two Or More Races

Non-Hispanic Asian Alone

Non-Hispanic American Indian & Alaska Native Alone

Houston County, Texas Citizen Voting-age Population By Race and Ethnicity in 2018

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	11715	64.94
Non-Hispanic Black or African American Alone	4590	25.44
Hispanic or Latino of All Races	1375	7.62
Non-Hispanic Two Or More Races	260	1.44
Non-Hispanic Asian Alone	55	0.31
Non-Hispanic American Indian and Alaska Native Alone	50	0.28