Willmar Flag

Willmar

County Seat:
Yes
Area (mi²):
14.23
State:
Minnesota

Willmar is a city located in Kandiyohi County, Minnesota. Willmar has a 2026 population of 21,892. It is also the county seat of Kandiyohi County. Willmar is currently growing at a rate of 1.5% annually and its population has increased by 4.04% since the most recent census, which recorded a population of 21,042 in 2020.

21.9K
Total Population
1,538
Density (mi²)
324 1.5%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)