McKean County Flag

McKean County

State:
Pennsylvania
County Seat:
Smethport

McKean County's estimated 2025 population is 38,919 with a growth rate of -0.76% 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 -10.22% since that time.

38,919
Total Population
40
Population Density (mi²)
53
Population Rank (State)
-300 -0.76%
Annual Population Growth

McKean County Population

Demographics

Economics and Income Statistics