Calhoun County Flag

Calhoun County

State:
Texas
County Seat:
Port Lavaca

Calhoun County's estimated 2026 population is 20,230 with a growth rate of 0.72% in the past year according to the most recent United States census data. Calhoun County is the 124th largest county in Texas. The 2010 population was 21,312 and has seen a growth of -5.08% since that time.

20,230
Total Population
40
Population Density (mi²)
124
Population Rank (State)
144 0.72%
Annual Population Growth

Calhoun County Population

Demographics

Economics and Income Statistics