Franklin County Flag

Franklin County

State:
Pennsylvania
County Seat:
Chambersburg

Franklin County's estimated 2026 population is 161,747 with a growth rate of 0.77% in the past year according to the most recent United States census data. Franklin County is the 22nd largest county in Pennsylvania. The 2010 population was 149,925 and has seen a growth of 7.89% since that time.

161,747
Total Population
210
Population Density (mi²)
22
Population Rank (State)
1.2K 0.77%
Annual Population Growth

Franklin County Population

Demographics

Economics and Income Statistics