
Blanco County
- State:
- Texas
- County Seat:
- Johnson City
Blanco County's estimated 2025 population is 14,322 with a growth rate of 4.65% in the past year according to the most recent United States census data. Blanco County is the 143rd largest county in Texas. The 2010 population was 10,501 and has seen a growth of 36.39% since that time.