Monroe County Flag

Monroe County

State:
Florida
County Seat:
Key West

Monroe County's estimated 2026 population is 80,112 with a growth rate of -0.49% in the past year according to the most recent United States census data. Monroe County is the 39th largest county in Florida. The 2010 population was 73,226 and has seen a growth of 9.4% since that time.

80,112
Total Population
81
Population Density (mi²)
39
Population Rank (State)
-398 -0.49%
Annual Population Growth

Monroe County Population

Demographics

Economics and Income Statistics