Jefferson City, MO Metro Area

The Jefferson City, MO metro area is made up of 4 counties in Missouri: Cole, Callaway, Moniteau, and Osage, largest first. About 152,712 people lived there on July 1, 2025 (Census estimate), 1.6% more than in April 2020.

Callaway County, outlyingCole County, centralMoniteau County, outlyingOsage County, outlyingJefferson City
Central Outlying 4 counties in Missouri
Population, July 2025
152,712 1.6% more than in April 2020
Type
Metropolitan statistical area
Counties
4: 1 central, 3 outlying
Land area
2,248 sq mi (5,822 km²)
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
State
Missouri
Combined statistical area
Columbia-Jefferson City-Moberly, MO
CBSA code
27620

Counties in the Jefferson City, MO metro area, largest first

CountyRolePopulation, July 2025Share of the area
Cole CountyCentral77,90851.0%
Callaway CountyOutlying45,76530.0%
Moniteau CountyOutlying15,42810.1%
Osage CountyOutlying13,6118.9%

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 city

  1. Jefferson City42,488 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 Columbia-Jefferson City-Moberly, MO combined statistical area

OMB joins neighboring metro and micro areas into a combined statistical area when enough people commute between them. The other 3 areas in this one, largest first:

  1. Columbia, MO Metro Area219,062 people
  2. Mexico, MO Micro Area24,528 people
  3. Moberly, MO Micro Area24,513 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. Columbia, MO Metro Area27 mi north
  2. Mexico, MO Micro Area44 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.

See this area on Census.gov ↗