
Aliquippa
- County:
- Beaver County
- County Seat:
- No
- Area (mi²):
- 4.194
- State:
- Pennsylvania
Aliquippa is a city located in Beaver County, Pennsylvania. Aliquippa has a 2025 population of 8,891. Aliquippa is currently declining at a rate of -0.73% annually and its population has decreased by -3.55% since the most recent census, which recorded a population of 9,218 in 2020.
The average household income in Aliquippa is $60,268 with a poverty rate of 19.9%. The median age in Aliquippa is 48.9 years: 46.6 years for males, and 50.6 years for females.