Carroll County Flag

Carroll County

State:
Indiana
County Seat:
Delphi

Carroll County's estimated 2026 population is 21,101 with a growth rate of 0.85% in the past year according to the most recent United States census data. Carroll County is the 69th largest county in Indiana. The 2010 population was 20,200 and has seen a growth of 4.46% since that time.

21,101
Total Population
57
Population Density (mi²)
69
Population Rank (State)
177 0.85%
Annual Population Growth

Carroll County Population

Demographics

Economics and Income Statistics