Preble County Flag

Preble County

State:
Ohio
County Seat:
Eaton

Preble County's estimated 2025 population is 41,039 with a growth rate of 0.58% in the past year according to the most recent United States census data. Preble County is the 61st largest county in Ohio. The 2010 population was 42,172 and has seen a growth of -2.69% since that time.

41,039
Total Population
97
Population Density (mi²)
61
Population Rank (State)
238 0.58%
Annual Population Growth

Preble 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)