Harris County, Texas Citizen Voting-age Population By Race and Ethnicity in 2020 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the citizen voting-age population for Harris County, TX was 2.76M. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (1.07M) and constituted 38.57% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (855.31K) and constituted 30.99% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (611.29K), constituting 22.15% 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 2020

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 2020

0 of 0

Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	1064610	38.57
Hispanic or Latino of All Races	855310	30.99
Non-Hispanic Black or African American Alone	611285	22.15
Non-Hispanic Asian Alone	179780	6.51
Non-Hispanic Two Or More Races	42335	1.53
Non-Hispanic American Indian and Alaska Native Alone	5340	0.19
Non-Hispanic Native Hawaiian And Pacific Islander Alone	1390	0.05