Franklin County Flag

Franklin County

State:
Pennsylvania
County Seat:
Chambersburg

Franklin County's estimated 2025 population is 159,660 with a growth rate of 0.57% 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 6.49% since that time.

159,660
Total Population
207
Population Density (mi²)
22
Population Rank (State)
903 0.57%
Annual Population Growth

Franklin County Population

Demographics

Economics and Income Statistics