Jefferson County Flag

Jefferson County

State:
Ohio
County Seat:
Steubenville

Jefferson County's estimated 2025 population is 63,532 with a growth rate of -0.39% in the past year according to the most recent United States census data. Jefferson County is the 41st largest county in Ohio. The 2010 population was 69,669 and has seen a growth of -8.81% since that time.

63,532
Total Population
156
Population Density (mi²)
41
Population Rank (State)
-247 -0.39%
Annual Population Growth

Jefferson County Population

Demographics

Economics and Income Statistics