McMullen County, TX — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
623
Male
267
42.9%
Female
356
57.1%
Median Age
32.6 yrs
Avg Household Size
3.7
Foreign Born
3.5%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher8.5%
High School or Higher33.5%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
3.4%
Disability
0.0%
Non-English Home
6.6%
Married
36.1%
McMullen County, TX has a population of 623 according to 2023 Census Bureau estimates. The median age is 32.6 years. The largest racial or ethnic group is White at 61.6% of the population. 8.5% of residents hold a bachelor's degree or higher. 3.5% of residents are foreign-born.