
Clark County
- State:
- Indiana
- County Seat:
- Jeffersonville
Clark County's estimated 2025 population is 127,957 with a growth rate of 0.98% in the past year according to the most recent United States census data. Clark County is the 14th largest county in Indiana. The 2010 population was 110,572 and has seen a growth of 15.72% since that time.