Galveston 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 Galveston County, TX was 229.61K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (148.05K) and constituted 64.48% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (41.03K) and constituted 17.87% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (30.09K), constituting 13.11% 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 2018

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 2018

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	148050	64.48
Hispanic or Latino of All Races	41025	17.87
Non-Hispanic Black or African American Alone	30090	13.11
Non-Hispanic Asian Alone	6340	2.76
Non-Hispanic Two Or More Races	3305	1.44
Non-Hispanic American Indian and Alaska Native Alone	690	0.30
Non-Hispanic Native Hawaiian And Pacific Islander Alone	110	0.05