Ross County Flag

Ross County

State:
Ohio
County Seat:
Chillicothe

Ross County's estimated 2025 population is 75,752 with a growth rate of -0.39% 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 -3.01% since that time.

75,752
Total Population
110
Population Density (mi²)
32
Population Rank (State)
-294 -0.39%
Annual Population Growth

Ross County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)