
Fairfield township
- County:
- Adams County
- County Seat:
- No
- Area (mi²):
- 61.363
- State:
- Pennsylvania
Fairfield township is located in Adams County, Pennsylvania. Fairfield township has a 2025 population of 2,020. Fairfield township is currently declining at a rate of -0.25% annually and its population has decreased by -1.32% since the most recent census, which recorded a population of 2,047 in 2020.
The average household income in Fairfield township is $89,487 with a poverty rate of 5.27%. The median age in Fairfield township is 41.8 years: 37.5 years for males, and 48.6 years for females.