Donegal Township, Washington County, Pennsylvania

Donegal
Main Street in West Alexander
Location of Donegal Township in Washington County
Location of Washington County in Pennsylvania
CountryUnited States
StatePennsylvania
CountyWashington County
Area
  Total
41.66 sq mi (107.89 km2)
  Land41.48 sq mi (107.44 km2)
  Water0.17 sq mi (0.45 km2)
Population
 (2020)
  Total
2,397
  Estimate 
(2023)
2,376
  Density58.43/sq mi (22.56/km2)
Time zoneUTC-4 (EST)
  Summer (DST)UTC-5 (EDT)
Area code724
Historical population
CensusPop.Note
20002,428
20102,4651.5%
20202,397−2.8%
2023 (est.)2,376−0.9%
U.S. Decennial Census

Donegal Township is a township in Washington County, Pennsylvania, United States. The population was 2,397 at the 2020 census.

It was named after the town and county of Donegal in Ireland. At the 2000 census, 13.7% of the population were reported to be Scotch-Irish (Ulster Scots), the highest number in the United States.