Caldwell County Flag

Caldwell County

State:
Texas
County Seat:
Lockhart

Caldwell County's 2026 population is estimated at 57,361, reflecting a 4.01% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Caldwell County is the 66th largest county in Texas. The 2010 population was 38,087 and has grown 50.61% since 2010.

57,361
Total Population
105
Population Density (mi²)
66
Population Rank (State)
2.2K 4.01%
Annual Population Growth

Caldwell County Population

Demographics

Economics and Income Statistics