Atascosa County's 2026 population is estimated at 54,271, reflecting a 1.39% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Atascosa County is the 71st largest county in Texas. The 2010 population was 44,964 and has grown 20.7% since 2010.
Data after 2023 is projected based on recent change
Overall: 36.1 years
Female: 37.5 years
Male: 35.3 years
There are 37,467 adults, (7,768 of whom are seniors) in Atascosa County.
Female: 25,628 (50.2%)
Male: 25,380 (49.8%)
The racial composition of Atascosa County includes 46.45% White, 19.69% other race, and smaller percentages for Black or African American, Native American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 23,692 | 46.45% |
| Two or more races | 15,885 | 31.14% |
| Other race | 10,045 | 19.69% |
| Black or African American | 627 | 1.23% |
| Native American | 441 | 0.86% |
| Asian | 318 | 0.62% |
Atascosa County 's average per capita income is $43,308. Household income levels show a median of $70,770. The poverty rate stands at 15.83%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $95,735 | - |
| Families | $81,674 | $97,215 |
| Households | $70,770 | $85,480 |
| Non Families | $29,575 | $46,033 |
Average Income
Median Household Income
Poverty Rate