
Sumpter township
- County:
- Wayne County
- County Seat:
- No
- Area (mi²):
- 37.36
- State:
- Michigan
Sumpter township is located in Wayne County, Michigan. Sumpter township has a 2025 population of 9,390. Sumpter township is currently declining at a rate of -0.56% annually and its population has decreased by -2.57% since the most recent census, which recorded a population of 9,638 in 2020.
The average household income in Sumpter township is $96,600 with a poverty rate of 11.95%. The median age in Sumpter township is 41.3 years: 40.7 years for males, and 44 years for females.