Galveston 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 Galveston County, TX was 239.31K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (151.45K) and constituted 63.29% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (45.95K) and constituted 19.20% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (30.51K), constituting 12.75% 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:

Galveston 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

Galveston County, Texas Citizen Voting-age Population By Race and Ethnicity in 2020

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	151450	63.29
Hispanic or Latino of All Races	45950	19.20
Non-Hispanic Black or African American Alone	30510	12.75
Non-Hispanic Asian Alone	6860	2.87
Non-Hispanic Two Or More Races	3800	1.59
Non-Hispanic American Indian and Alaska Native Alone	685	0.29
Non-Hispanic Native Hawaiian And Pacific Islander Alone	45	0.02