Monroe County Flag

Monroe County

State:
Wisconsin
County Seat:
Sparta

Monroe County's estimated 2026 population is 46,639 with a growth rate of 0.14% in the past year according to the most recent United States census data. Monroe County is the 30th largest county in Wisconsin. The 2010 population was 44,813 and has seen a growth of 4.07% since that time.

46,639
Total Population
52
Population Density (mi²)
30
Population Rank (State)
67 0.14%
Annual Population Growth

Monroe County Population

Demographics

Economics and Income Statistics