Lafayette-West Lafayette, IN Metro Area
The Lafayette-West Lafayette, IN metro area is made up of 4 counties in Indiana: Tippecanoe, Carroll, Benton, and Warren, largest first. About 228,468 people lived there on July 1, 2025 (Census estimate), 2.1% more than in April 2020.
- Population, July 2025
- 228,468 2.1% more than in April 2020
- Type
- Metropolitan statistical area
- Counties
- 4: 1 central, 3 outlying
- Land area
- 1,642 sq mi (4,253 km²)
- Time zone
- Eastern TimeUTC-05:00 in January; UTC-04:00 in July
- State
- Indiana
- Combined statistical area
- Lafayette-West Lafayette-Frankfort, IN
- CBSA code
- 29200
Counties in the Lafayette-West Lafayette, IN metro area, largest first
| County | Role | Population, July 2025 | Share of the area |
|---|---|---|---|
| Tippecanoe County | Central | 190,456 | 83.4% |
| Carroll County | Outlying | 20,655 | 9.0% |
| Benton County | Outlying | 8,883 | 3.9% |
| Warren County | Outlying | 8,474 | 3.7% |
A central county holds the area’s core, an urban area of at least 50,000 people. An outlying county is in the area because of commuting: at least a quarter of its workers have jobs in the central county, or at least a quarter of the people working there live in them. A county belongs to one metro or micro area at most, and it counts whole, countryside included.
Principal cities, largest first
- Lafayette71,159 people
- West Lafayette45,159 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 Lafayette-West Lafayette-Frankfort, IN combined statistical area
OMB joins neighboring metro and micro areas into a combined statistical area when enough people commute between them. The other 2 areas in this one, largest first:
- Frankfort, IN Micro Area33,322 people
- Monticello, IN Micro Area25,164 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.
- Frankfort, IN Micro Area19 mi southeast
- Monticello, IN Micro Area24 mi north
- Crawfordsville, IN Micro Area25 mi south
- Logansport, IN Micro Area36 mi northeast
- Kokomo, IN Metro Area39 mi east
- Danville, IL Micro Area43 mi southwest
- Terre Haute, IN Metro Area70 mi southwest
- Chicago-Naperville-Elgin, IL-IN Metro Area108 mi northwest
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.