McKean County Flag

McKean County

State:
Pennsylvania
County Seat:
Smethport

McKean County's estimated 2025 population is 39,434 with a growth rate of -0.11% in the past year according to the most recent United States census data. McKean County is the 53rd largest county in Pennsylvania. The 2010 population was 43,347 and has seen a growth of -9.03% since that time.

39,434
Total Population
40
Population Density (mi²)
53
Population Rank (State)
-44 -0.11%
Annual Population Growth

McKean 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)