McMullen County, TX Demographics

The total population of McMullen County is estimated to be 670 with 296 males (44.18%) and 374 females (55.82%). There are 78 more females than males in McMullen County.
The median household income in McMullen County was $68,158 in 2021, which marked an a decrease of 8,200(10.74%) from $76,358 in 2020. This income is 91.36% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, McMullen County sees its highest median household income among householders in the age group of 25 to 44 years old, at $85,392. Overall, the median household income for the county of McMullen County stands at $68,158.
In McMullen County, the median income for all workers aged 15 years and older, regardless of work hours, was $57,520 for males and $22,801 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $75,144 for males and $28,866 for females.
In McMullen County, there are just two different racial groups among households. Among these, White households report a median household income of $69,922, while Two or More Races households have a median household income of $44,812.
In 2022, the population of McMullen County was 576, a 3.52% decrease year-by-year from 2021. Previously, in 2021, McMullen County's population was 597, a decline of 0.17% compared to a population of 598 in 2020.
The median age in McMullen County, TX is 33.8, as per 2021 ACS 5-Year Estimates. Of the total population, 26.61% were under the age of 15, 10.70% aged 15 to 29, 49.66% aged 30 to 64, 10.43% aged 65 to 84, and 2.61% were 85 years of age and older.
Racial distribution of McMullen County population: 83.26% are White, 0.69% are American Indian and Alaska Native, 3.57% are some other race and 12.48% are multiracial.