Mason County's 2026 population is estimated at 4,137, reflecting a 1.85% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Mason County is the 208th largest county in Texas. The 2010 population was 4,010 and has grown 3.17% since 2010.
Data after 2023 is projected based on recent change
Overall: 52.7 years
Female: 55.8 years
Male: 47.7 years
There are 3,197 adults, (1,392 of whom are seniors) in Mason County.
Female: 1,928 (48.7%)
Male: 2,027 (51.3%)
The racial composition of Mason County includes 84.45% White, 6.7% other race, and smaller percentages for Asian, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 3,340 | 84.45% |
| Two or more races | 340 | 8.6% |
| Other race | 265 | 6.7% |
| Asian | 8 | 0.2% |
| Black or African American | 2 | 0.05% |
Mason County 's average per capita income is $44,056. Household income levels show a median of $74,180. The poverty rate stands at 6.99%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $86,792 | - |
| Families | $85,617 | $96,770 |
| Households | $74,180 | $80,278 |
| Non Families | $25,446 | $48,118 |
Average Income
Median Household Income
Poverty Rate
