Monroe County Flag

Monroe County

State:
Michigan
County Seat:
Monroe

Monroe County's estimated 2026 population is 156,955 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 3.3% since that time.

156,955
Total Population
286
Population Density (mi²)
15
Population Rank (State)
455 0.29%
Annual Population Growth

Monroe County Population

Demographics

Economics and Income Statistics