Bloomington, IL Metro Area

The Bloomington, IL metro area is one county in Illinois: McLean County. About 171,419 people lived there on July 1, 2025 (Census estimate), 0.1% more than in April 2020.

McLean County, centralBloomington
McLean County in Illinois
Population, July 2025
171,419 0.1% more than in April 2020
Type
Metropolitan statistical area
County
McLean County
Land area
1,183 sq mi (3,065 km²)
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
State
Illinois
Combined statistical area
Bloomington-Pontiac, IL
CBSA code
14010

The county in the Bloomington, IL metro area

CountyRolePopulation, July 2025
McLean CountyCentral171,419

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

  1. Bloomington78,907 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 Bloomington-Pontiac, IL combined statistical area

OMB joins neighboring metro and micro areas into a combined statistical area when enough people commute between them. The other area in this one is

  1. Pontiac, IL Micro Area35,057 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. Lincoln, IL Micro Area31 mi southwest
  2. Pontiac, IL Micro Area33 mi northeast
  3. Peoria, IL Metro Area39 mi northwest
  4. Champaign-Urbana, IL Metro Area44 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 ↗