
Fort Loudon
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 4.259
- State:
- Pennsylvania
Fort Loudon is a CDP located in Franklin County, Pennsylvania. Fort Loudon has a 2025 population of 1,102. Fort Loudon is currently growing at a rate of 1.29% annually but its population has decreased by -5.65% since the most recent census, which recorded a population of 1,168 in 2020.
The average household income in Fort Loudon is $95,888 with a poverty rate of 4.5%. The median age in Fort Loudon is 25.6 years: 23.8 years for males, and 42.6 years for females.