
Big Beaver
- County:
- Beaver County
- County Seat:
- No
- Area (mi²):
- 17.794
- State:
- Pennsylvania
Big Beaver is a borough located in Beaver County, Pennsylvania. Big Beaver has a 2025 population of 1,816. Big Beaver is currently declining at a rate of -0.55% annually and its population has decreased by -2.78% since the most recent census, which recorded a population of 1,868 in 2020.
The average household income in Big Beaver is $85,211 with a poverty rate of 6.13%. The median age in Big Beaver is 58.1 years: 56.8 years for males, and 58.5 years for females.