
New Salem
- County:
- Fayette County
- County Seat:
- No
- Area (mi²):
- 0.473
- State:
- Pennsylvania
New Salem is a borough located in Fayette County, Pennsylvania. New Salem has a 2025 population of 824. New Salem is currently growing at a rate of 0.12% annually and its population has increased by 0.73% since the most recent census, which recorded a population of 818 in 2020.
The average household income in New Salem is $109,639 with a poverty rate of 3.58%. The median age in New Salem is 39.9 years: 42.4 years for males, and 33.9 years for females.