
Hempfield township
- County:
- Westmoreland County
- County Seat:
- No
- Area (mi²):
- 76.736
- State:
- Pennsylvania
Hempfield township is located in Westmoreland County, Pennsylvania. Hempfield township has a 2025 population of 41,203. Hempfield township is currently declining at a rate of -0.5% annually and its population has decreased by -0.76% since the most recent census, which recorded a population of 41,518 in 2020.
The average household income in Hempfield township is $100,633 with a poverty rate of 6.65%. The median age in Hempfield township is 49.6 years: 46 years for males, and 51.7 years for females.