Clarion County Flag

Clarion County

State:
Pennsylvania
County Seat:
Clarion

Clarion County's estimated 2025 population is 36,746 with a growth rate of -0.3% in the past year according to the most recent United States census data. Clarion County is the 57th largest county in Pennsylvania. The 2010 population was 39,926 and has seen a growth of -7.96% since that time.

36,746
Total Population
61
Population Density (mi²)
57
Population Rank (State)
-109 -0.3%
Annual Population Growth

Clarion 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)