Blanco County's 2026 population is estimated at 13,888, reflecting a 1.95% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Blanco County is the 147th largest county in Texas. The 2010 population was 10,501 and has grown 32.25% since 2010.
Data after 2023 is projected based on recent change
Overall: 51.5 years
Female: 53.1 years
Male: 48.9 years
There are 10,264 adults, (3,285 of whom are seniors) in Blanco County.
Female: 6,368 (51.2%)
Male: 6,078 (48.8%)
The racial composition of Blanco County includes 80.37% White, 5.59% other race, and smaller percentages for Black or African American, Native American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 10,003 | 80.37% |
| Two or more races | 1,576 | 12.66% |
| Other race | 696 | 5.59% |
| Black or African American | 134 | 1.08% |
| Native American | 25 | 0.2% |
| Asian | 12 | 0.1% |
Blanco County 's average per capita income is $50,100. Household income levels show a median of $92,425. The poverty rate stands at 8.44%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $111,605 | - |
| Families | $101,194 | $125,027 |
| Households | $92,425 | $111,354 |
| Non Families | $47,677 | $72,953 |
Average Income
Median Household Income
Poverty Rate