
Slippery Rock
- County:
- Butler County
- County Seat:
- No
- Area (mi²):
- 1.645
- State:
- Pennsylvania
Slippery Rock is a borough located in Butler County, Pennsylvania. Slippery Rock has a 2025 population of 3,853. Slippery Rock is currently growing at a rate of 3.69% annually and its population has increased by 21.62% since the most recent census, which recorded a population of 3,168 in 2020.
The average household income in Slippery Rock is $69,116 with a poverty rate of 30.22%. The median age in Slippery Rock is 23.5 years: 22.9 years for males, and 24.2 years for females.