
Philadelphia
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 0.958
- State:
- New York
Philadelphia is a village located in Jefferson County, New York. Philadelphia has a 2025 population of 1,135. Philadelphia is currently declining at a rate of -0.61% annually and its population has decreased by -3.16% since the most recent census, which recorded a population of 1,172 in 2020.
The average household income in Philadelphia is $64,336 with a poverty rate of 26.5%. The median age in Philadelphia is 24.7 years: 23.6 years for males, and 26.6 years for females.