Sergeant township
- County:
- McKean County
- County Seat:
- No
- Area (mi²):
- 80.129
- State:
- Pennsylvania
Sergeant township is located in McKean County, Pennsylvania. Sergeant township has a 2026 population of 141. Sergeant township is currently declining at a rate of -1.4% annually and its population has decreased by -4.73% since the most recent census, which recorded a population of 148 in 2020.
The median household income in Sergeant township is $38,333 with a poverty rate of 30.88%. The median age in Sergeant township is 56.5 years: 56.3 years for males, and 56.8 years for females. For every 100 females there are 106.1 males.