St. Louis County Flag

St. Louis County

State:
Minnesota
County Seat:
Duluth

St. Louis County's estimated 2025 population is 200,970 with a growth rate of 0.09% in the past year according to the most recent United States census data. St. Louis County is the 6th largest county in Minnesota. The 2010 population was 200,143 and has seen a growth of 0.41% since that time.

200,970
Total Population
32
Population Density (mi²)
6
Population Rank (State)
176 0.09%
Annual Population Growth

St. Louis County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)