Topeka, KS Metro Area

The Topeka, KS metro area is made up of 5 counties in Kansas: Shawnee, Jefferson, Osage, Jackson, and Wabaunsee, largest first. About 233,052 people lived there on July 1, 2025 (Census estimate), about the same as in April 2020.

Jackson County, outlyingJefferson County, outlyingOsage County, outlyingShawnee County, centralWabaunsee County, outlyingTopeka
Central Outlying 5 counties in Kansas
Population, July 2025
233,052 about the same as in April 2020
Type
Metropolitan statistical area
Counties
5: 1 central, 4 outlying
Land area
3,233 sq mi (8,373 km²)
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
State
Kansas
CBSA code
45820

Counties in the Topeka, KS metro area, largest first

CountyRolePopulation, July 2025Share of the area
Shawnee CountyCentral178,60776.6%
Jefferson CountyOutlying18,2967.9%
Osage CountyOutlying15,6936.7%
Jackson CountyOutlying13,4385.8%
Wabaunsee CountyOutlying7,0183.0%

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. Topeka125,786 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.

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. Lawrence, KS Metro Area24 mi east
  2. Ottawa, KS Micro Area38 mi southeast
  3. Atchison, KS Micro Area47 mi northeast
  4. Manhattan, KS Metro Area50 mi west
  5. Emporia, KS Micro Area51 mi southwest
  6. Kansas City, MO-KS Metro Area62 mi east

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 ↗