Frankfort, IN Micro Area

The Frankfort, IN micro area is one county in Indiana: Clinton County. About 33,322 people lived there on July 1, 2025 (Census estimate), 0.4% more than in April 2020.

Clinton County, centralFrankfort
Clinton County in Indiana
Population, July 2025
33,322 0.4% more than in April 2020
Type
Micropolitan statistical area
County
Clinton County
Land area
405 sq mi (1,049 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
23140

The county in the Frankfort, IN micro area

CountyRolePopulation, July 2025
Clinton CountyCentral33,322

A central county holds the area’s core, an urban area of 10,000 to 49,999 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

  1. Frankfort15,917 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:

  1. Lafayette-West Lafayette, IN Metro Area228,468 people
  2. 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.

  1. Lafayette-West Lafayette, IN Metro Area19 mi northwest
  2. Kokomo, IN Metro Area25 mi northeast
  3. Crawfordsville, IN Micro Area25 mi southwest
  4. Indianapolis-Carmel-Greenwood, IN Metro Area40 mi southeast

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.

See this area on Census.gov ↗