Scioto County Flag

Scioto County

State:
Ohio
County Seat:
Portsmouth

Scioto County's 2026 population is estimated at 71,042, reflecting a -0.53% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Scioto County is the 36th largest county in Ohio. The 2010 population was 79,672 and has grown -10.83% since 2010.

71,042
Total Population
116
Population Density (mi²)
36
Population Rank (State)
-378 -0.53%
Annual Population Growth

Scioto County Population

Demographics

Economics and Income Statistics