
Mercer township
- County:
- Mercer County
- County Seat:
- No
- Area (mi²):
- 12.965
- State:
- Pennsylvania
Mercer township is located in Mercer County, Pennsylvania. Mercer township has a 2025 population of 997. Mercer township is currently declining at a rate of -0.6% annually and its population has decreased by -1.09% since the most recent census, which recorded a population of 1,008 in 2020.
The average household income in Mercer township is $84,324 with a poverty rate of 12.25%. The median age in Mercer township is 45.3 years: 42.2 years for males, and 47.2 years for females.