Sioux Falls, SD-MN Metro Area

The Sioux Falls, SD-MN metro area is made up of 5 counties in South Dakota and Minnesota: Minnehaha, Lincoln, Rock, Turner, and McCook, largest first. About 314,638 people lived there on July 1, 2025 (Census estimate), 9.9% more than in April 2020.

Rock County, outlyingLincoln County, centralMcCook County, outlyingMinnehaha County, centralTurner County, outlyingSioux Falls
Central Outlying 5 counties in South Dakota and Minnesota
Population, July 2025
314,638 9.9% more than in April 2020
Type
Metropolitan statistical area
Counties
5: 2 central, 3 outlying
Land area
3,058 sq mi (7,920 km²)
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
States
South Dakota, Minnesota
CBSA code
43620

Counties in the Sioux Falls, SD-MN metro area, largest first

CountyRolePopulation, July 2025Share of the area
Minnehaha CountySouth DakotaCentral212,69167.6%
Lincoln CountySouth DakotaCentral77,14524.5%
Rock CountyMinnesotaOutlying9,5243.0%
Turner CountySouth DakotaOutlying9,3143.0%
McCook CountySouth DakotaOutlying5,9641.9%

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 counties, 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. Sioux Falls201,469 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. Vermillion, SD Micro Area53 mi south
  2. Yankton, SD Micro Area56 mi southwest
  3. Worthington, MN Micro Area57 mi east
  4. Mitchell, SD Micro Area67 mi west
  5. Sioux City, IA-NE-SD Metro Area74 mi south

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 ↗