
Waynesburg
- County:
- Greene County
- County Seat:
- Yes
- Area (mi²):
- 0.805
- State:
- Pennsylvania
Waynesburg is a borough located in Greene County, Pennsylvania. Waynesburg has a 2025 population of 3,552. It is also the county seat of .Waynesburg is currently declining at a rate of -2.42% annually and its population has decreased by -11% since the most recent census, which recorded a population of 3,991 in 2020.
The average household income in Waynesburg is $74,255 with a poverty rate of 21.66%. The median age in Waynesburg is 26.1 years: 29.9 years for males, and 23.2 years for females.