McMullen 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 McMullen County, TX was 475. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (280) and constituted 58.95% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (190) and constituted 40.00% of the total. The Non-Hispanic American Indian and Alaska Native Alone ethnicity group had the third highest (4), constituting 0.84% 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:

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

Non-Hispanic White Alone

Hispanic or Latino of All Races

Non-Hispanic American Indian & Alaska Native Alone

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

0 of 0

Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	280	58.95
Hispanic or Latino of All Races	190	40.00
Non-Hispanic American Indian and Alaska Native Alone	4	0.84