Population By Race and Ethnicity in Mcmullen, TX in 2020

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2020, the 597 population of Mcmullen County, Texas comprised of 217 people who identified as Hispanic (36.35%), and 380 people who identified as Non-Hispanic (63.65%).

Race: The White Alone population was the largest racial group in Mcmullen County, Texas with a population of 553 (92.63%); Two Or More Races population was the second largest racial group with a population of 20 (3.35%); and Black or African American Alone was the third largest racial group with a population of 17 (2.85%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Mcmullen County, Texas in 2020, with a population of 353 (59.13%); the second largest ethnic group was White Alone - Hispanic with a population of 200 (33.5%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 16 (2.68%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Mcmullen, Texas.

You can find similar information for other Texas counties, and for Texas.

See this for other years:
Hispanics and Non Hispanics in Mcmullen, TX in 2020
Total Population:
Race in Mcmullen, TX in 2020
Total Population:
Ethnicity in Mcmullen, TX in 2020
Total Population:
Population By Race in Mcmullen , TX in 2020
Race Population Percentage
Black or African American Alone 17 2.85%
White Alone 553 92.63%
American Indian and Alaska Native Alone 3 0.5%
Asian Alone 4 0.67%
Native Hawaiian And Pacific Islander Alone 0 0%
Two Or More Races 20 3.35%
Population By Ethnicity in Mcmullen , TX in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1 0.17%
White Alone - Hispanic 200 33.5%
American Indian and Alaska Native Alone - Hispanic 2 0.34%
Asian Alone - Hispanic 1 0.17%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 13 2.18%
Black or African American Alone - Non Hispanic 16 2.68%
White Alone - Non Hispanic 353 59.13%
American Indian and Alaska Native Alone - Non Hispanic 1 0.17%
Asian Alone - Non Hispanic 3 0.5%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 0 0%
Two Or More Races - Non Hispanic 7 1.17%