
Clarksville
- County:
- Clark County
- County Seat:
- No
- Area (mi²):
- 10.04
- State:
- Indiana
Clarksville is a town located in Clark County, Indiana. Clarksville has a 2025 population of 22,134. Clarksville is currently declining at a rate of -0.17% annually and its population has decreased by -0.83% since the most recent census, which recorded a population of 22,319 in 2020.
The average household income in Clarksville is $75,624 with a poverty rate of 12.73%. The median age in Clarksville is 38.4 years: 35.3 years for males, and 40.7 years for females.