
Warren
- County:
- Warren County
- County Seat:
- Yes
- Area (mi²):
- 2.911
- State:
- Pennsylvania
Warren is a city located in Warren County, Pennsylvania. Warren has a 2025 population of 8,955. It is also the county seat of Warren County. Warren is currently declining at a rate of -0.94% annually and its population has decreased by -4.53% since the most recent census, which recorded a population of 9,380 in 2020.
The average household income in Warren is $72,875 with a poverty rate of 11.71%. The median age in Warren is 44.4 years: 40 years for males, and 44.9 years for females.