
Union township
- County:
- Adams County
- County Seat:
- No
- Area (mi²):
- 17.287
- State:
- Pennsylvania
Union township is located in Adams County, Pennsylvania. Union township has a 2025 population of 3,163. Union township is currently growing at a rate of 0.76% annually and its population has increased by 3.26% since the most recent census, which recorded a population of 3,063 in 2020.
The average household income in Union township is $100,924 with a poverty rate of 3.84%. The median age in Union township is 51.1 years: 50.9 years for males, and 51.3 years for females.