Gonzales County's 2026 population is estimated at 20,060, reflecting a 0.05% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Gonzales County is the 126th largest county in Texas. The 2010 population was 19,797 and has grown 1.33% since 2010.
Data after 2023 is projected based on recent change
Overall: 39.3 years
Female: 41.5 years
Male: 37.2 years
There are 14,795 adults, (3,596 of whom are seniors) in Gonzales County.
Female: 9,891 (49.8%)
Male: 9,960 (50.2%)
The racial composition of Gonzales County includes 53.84% White, 12.95% other race, 6.45% Black or African American, and smaller percentages for Native American, Native Hawaiian or Pacific Islander, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 10,687 | 53.84% |
| Two or more races | 4,868 | 24.52% |
| Other race | 2,571 | 12.95% |
| Black or African American | 1,281 | 6.45% |
| Native American | 244 | 1.23% |
| Native Hawaiian or Pacific Islander | 116 | 0.58% |
| Asian | 84 | 0.42% |
Gonzales County 's average per capita income is $41,485. Household income levels show a median of $58,672. The poverty rate stands at 15.82%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $80,126 | - |
| Families | $68,882 | $80,762 |
| Households | $58,672 | $74,588 |
| Non Families | $32,054 | $55,141 |
Average Income
Median Household Income
Poverty Rate
