Shelby County Flag

Shelby County

State:
Ohio
County Seat:
Sidney

Shelby County's 2026 population is estimated at 48,178, reflecting a 0.24% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Shelby County is the 51st largest county in Ohio. The 2010 population was 49,347 and has grown -2.37% since 2010.

48,178
Total Population
118
Population Density (mi²)
51
Population Rank (State)
113 0.24%
Annual Population Growth

Shelby County Population

Demographics

Economics and Income Statistics