
Charlestown township
- County:
- Clark County
- County Seat:
- No
- Area (mi²):
- 64.544
- State:
- Indiana
Charlestown township is located in Clark County, Indiana. Charlestown township has a 2025 population of 16,296. Charlestown township is currently growing at a rate of 0.75% annually and its population has increased by 7.1% since the most recent census, which recorded a population of 15,216 in 2020.
The average household income in Charlestown township is $98,004 with a poverty rate of 7.85%. The median age in Charlestown township is 36.9 years: 36.8 years for males, and 37 years for females.