Ross County Flag

Ross County

State:
Ohio
County Seat:
Chillicothe

Ross County's estimated 2026 population is 76,860 with a growth rate of 0.56% in the past year according to the most recent United States census data. Ross County is the 32nd largest county in Ohio. The 2010 population was 78,102 and has seen a growth of -1.59% since that time.

76,860
Total Population
112
Population Density (mi²)
32
Population Rank (State)
431 0.56%
Annual Population Growth

Ross County Population

Demographics

Economics and Income Statistics