Monroe County Flag

Monroe County

State:
Michigan
County Seat:
Monroe

Monroe County's estimated 2025 population is 156,500 with a growth rate of 0.29% in the past year according to the most recent United States census data. Monroe County is the 15th largest county in Michigan. The 2010 population was 151,936 and has seen a growth of 3% since that time.

156,500
Total Population
285
Population Density (mi²)
15
Population Rank (State)
455 0.29%
Annual Population Growth

Monroe 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)