Monroe Flag

Monroe

County:
Monroe County
County Seat:
Yes
Area (mi²):
9.046
State:
Michigan

Monroe is a city located in Monroe County, Michigan. Monroe has a 2026 population of 20,177. It is also the county seat of Monroe County. Monroe is currently declining at a rate of -0.06% annually and its population has decreased by -1.34% since the most recent census, which recorded a population of 20,451 in 2020.

20.2K
Total Population
2,230
Density (mi²)
-12 -0.06%
Growth