Bartholomew County, Indiana

Bartholomew County
Bartholomew County courthouse in Columbus, Indiana
Location within the U.S. state of Indiana
Indiana's location within the U.S.
Coordinates: 39°13′N 85°54′W / 39.21°N 85.9°W / 39.21; -85.9
Country United States
State Indiana
FoundedFebruary 12, 1821
Named afterJoseph Bartholomew
SeatColumbus
Largest cityColumbus
Area
  Total
409.52 sq mi (1,060.7 km2)
  Land406.91 sq mi (1,053.9 km2)
  Water2.62 sq mi (6.8 km2)  0.64%
Population
 (2020)
  Total
82,208
  Estimate 
(2023)
84,003
  Density200/sq mi (78/km2)
Time zoneUTC−5 (Eastern)
  Summer (DST)UTC−4 (EDT)
Congressional districts6th, 9th
Websitewww.bartholomew.in.gov
Indiana county number 3

Bartholomew County is a county located in the U.S. state of Indiana. The population was 82,208 at the 2020 census. The county seat is Columbus. The county was determined by the U.S. Census Bureau to be home to the mean center of U.S. population in 1900. Bartholomew County makes up the Columbus, Indiana Metropolitan Statistical Area, which is part of the Indianapolis-Carmel-Muncie Combined Statistical Area.