Monroe County Flag

Monroe County

State:
Wisconsin
County Seat:
Sparta

Monroe County's 2026 population is estimated at 46,724, reflecting a 0.38% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Monroe County is the 31st largest county in Wisconsin. The 2010 population was 44,813 and has grown 4.26% since 2010.

46,724
Total Population
52
Population Density (mi²)
31
Population Rank (State)
177 0.38%
Annual Population Growth

Monroe County Population

Demographics

Economics and Income Statistics