Harris County, Texas Citizen Voting-age Population By Race and Ethnicity in 2010 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the citizen voting-age population for Harris County, TX was 2.23M. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (1.05M) and constituted 47.13% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (530.49K) and constituted 23.78% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (506.15K), constituting 22.69% 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 2010

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 2010

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	1051265	47.13
Hispanic or Latino of All Races	530490	23.78
Non-Hispanic Black or African American Alone	506150	22.69
Non-Hispanic Asian Alone	120660	5.41
Non-Hispanic Two Or More Races	15270	0.69
Non-Hispanic American Indian and Alaska Native Alone	5285	0.24
Non-Hispanic Native Hawaiian And Pacific Islander Alone	1430	0.06