Bartholomew County Flag

Bartholomew County

State:
Indiana
County Seat:
Columbus

Bartholomew County's 2026 population is estimated at 85,727, reflecting a 0.58% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Bartholomew County is the 19th largest county in Indiana. The 2010 population was 76,823 and has grown 11.59% since 2010.

85,727
Total Population
211
Population Density (mi²)
19
Population Rank (State)
493 0.58%
Annual Population Growth

Bartholomew County Population

Demographics

Economics and Income Statistics