Monroe County Flag

Monroe County

State:
Wisconsin
County Seat:
Sparta

Monroe County's estimated 2025 population is 46,665 with a growth rate of 0.55% in the past year according to the most recent United States census data. Monroe County is the 31st largest county in Wisconsin. The 2010 population was 44,813 and has seen a growth of 4.13% since that time.

46,665
Total Population
52
Population Density (mi²)
31
Population Rank (State)
257 0.55%
Annual Population Growth

Monroe County Population

Demographics

Economics and Income Statistics