
Donegal township
- County:
- Westmoreland County
- County Seat:
- No
- Area (mi²):
- 49.104
- State:
- Pennsylvania
Donegal township is located in Westmoreland County, Pennsylvania. Donegal township has a 2025 population of 2,206. Donegal township is currently growing at a rate of 0.41% annually and its population has increased by 0.46% since the most recent census, which recorded a population of 2,196 in 2020.
The average household income in Donegal township is $75,466 with a poverty rate of 15.39%. The median age in Donegal township is 52.7 years: 52.6 years for males, and 52.7 years for females.