
Corsica
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 0.453
- State:
- Pennsylvania
Corsica is a borough located in Jefferson County, Pennsylvania. Corsica has a 2025 population of 309. Corsica is currently declining at a rate of -0.64% annually and its population has decreased by -3.13% since the most recent census, which recorded a population of 319 in 2020.
The average household income in Corsica is $63,661 with a poverty rate of 16.92%. The median age in Corsica is 39.2 years: 41.3 years for males, and 38.3 years for females.