Erie County Flag

Erie County

State:
Pennsylvania
County Seat:
Erie

Erie County's estimated 2026 population is 266,844 with a growth rate of -0.17% in the past year according to the most recent United States census data. Erie County is the 16th largest county in Pennsylvania. The 2010 population was 280,809 and has seen a growth of -4.97% since that time.

266,844
Total Population
334
Population Density (mi²)
16
Population Rank (State)
-453 -0.17%
Annual Population Growth

Erie County Population

Demographics

Economics and Income Statistics