Columbus, IN Metro Area
The Columbus, IN metro area is one county in Indiana: Bartholomew County. About 85,729 people lived there on July 1, 2025 (Census estimate), 4.3% more than in April 2020.
- Population, July 2025
- 85,729 4.3% more than in April 2020
- Type
- Metropolitan statistical area
- County
- Bartholomew County
- Land area
- 407 sq mi (1,054 km²)
- Time zone
- Eastern TimeUTC-05:00 in January; UTC-04:00 in July
- State
- Indiana
- Combined statistical area
- Indianapolis-Carmel-Muncie, IN
- CBSA code
- 18020
The county in the Columbus, IN metro area
| County | Role | Population, July 2025 |
|---|---|---|
| Bartholomew County | Central | 85,729 |
A central county holds the area’s core, an urban area of at least 50,000 people. This area has no outlying counties: no neighboring county sends enough commuters to join it. A county belongs to one metro or micro area at most, and it counts whole, countryside included.
Principal city
- Columbus51,824 people
OMB names the area after its largest principal cities. A principal city is the area’s largest city, plus any other city that is very large or a big job center, and smaller ones with at least as many jobs as working residents (2020 Census and commuting figures). People counts are American Community Survey 2020–2024 5-year estimates.
Part of the Indianapolis-Carmel-Muncie, IN combined statistical area
OMB joins neighboring metro and micro areas into a combined statistical area when enough people commute between them. The other 9 areas in this one, largest first:
- Indianapolis-Carmel-Greenwood, IN Metro Area2,205,695 people
- Muncie, IN Metro Area113,106 people
- Kokomo, IN Metro Area83,904 people
- New Castle, IN Micro Area49,137 people
- Seymour, IN Micro Area47,370 people
- Crawfordsville, IN Micro Area38,954 people
- Greencastle, IN Micro Area37,876 people
- Peru, IN Micro Area34,487 people
- Greensburg, IN Micro Area26,576 people
Bordering metro and micro areas, nearest first
Areas with a county on this area’s edge. Distances are straight lines between the areas’ largest cities.
- Seymour, IN Micro Area18 mi south
- Greensburg, IN Micro Area25 mi northeast
- Indianapolis-Carmel-Greenwood, IN Metro Area41 mi north
Before using this answer on a form
A metro or micro area is a statistical area that OMB draws for federal statistics. It is not a city, a local government or a mailing address, and it is not a measure of urban and rural: whole counties count, rural parts included. Programs that use metro areas, such as housing income limits or wage rates, can use their own version of these lists; check the program’s own list for an address.
Find the metro area where you are now, find your county, or see every metro and micro area by population.