
Greensburg
- County:
- Westmoreland County
- County Seat:
- Yes
- Area (mi²):
- 4.047
- State:
- Pennsylvania
Greensburg is a city located in Westmoreland County, Pennsylvania. Greensburg has a 2025 population of 14,403. It is also the county seat of Westmoreland County. Greensburg is currently declining at a rate of -0.69% annually and its population has decreased by -3.36% since the most recent census, which recorded a population of 14,903 in 2020.
The average household income in Greensburg is $81,124 with a poverty rate of 13.97%. The median age in Greensburg is 36.5 years: 35.8 years for males, and 37.5 years for females.