Monroe County Flag

Monroe County

State:
Ohio
County Seat:
Woodsfield

Monroe County's 2026 population is estimated at 12,823, reflecting a -0.88% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Monroe County is the 87th largest county in Ohio. The 2010 population was 14,609 and has grown -12.23% since 2010.

12,823
Total Population
28
Population Density (mi²)
87
Population Rank (State)
-114 -0.88%
Annual Population Growth

Monroe County Population

Demographics

Economics and Income Statistics