Columbiana County Flag

Columbiana County

State:
Ohio
County Seat:
Lisbon

Columbiana County's estimated 2025 population is 99,408 with a growth rate of -0.39% in the past year according to the most recent United States census data. Columbiana County is the 27th largest county in Ohio. The 2010 population was 107,889 and has seen a growth of -7.86% since that time.

99,408
Total Population
187
Population Density (mi²)
27
Population Rank (State)
-387 -0.39%
Annual Population Growth

Columbiana County Population

Demographics

Economics and Income Statistics