
Donegal township
- County:
- Westmoreland County
- County Seat:
- No
- Area (mi²):
- 41.484
- State:
- Pennsylvania
Donegal township is located in Westmoreland County, Pennsylvania. Donegal township has a 2025 population of 2,372. Donegal township is currently declining at a rate of -0.08% annually and its population has decreased by -1% since the most recent census, which recorded a population of 2,396 in 2020.
The average household income in Donegal township is $103,362 with a poverty rate of 3.4%. The median age in Donegal township is 46.9 years: 46.1 years for males, and 48.9 years for females.