McMullen County, Texas Citizen Voting-age Population By Race and Ethnicity in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the citizen voting-age population for McMullen County, TX was 570. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (335) and constituted 58.77% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (220) and constituted 38.60% of the total. The Non-Hispanic American Indian and Alaska Native Alone ethnicity group had the third highest (10), constituting 1.75% 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:

McMullen County, Texas Citizen Voting-age Population By Race and Ethnicity in 2015

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 2015

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	335	58.77
Hispanic or Latino of All Races	220	38.60
Non-Hispanic American Indian and Alaska Native Alone	10	1.75