
Duncan township
- County:
- Houghton County
- County Seat:
- No
- Area (mi²):
- 176.112
- State:
- Michigan
Duncan township is located in Houghton County, Michigan. Duncan township has a 2025 population of 237. Duncan township is currently declining at a rate of 0% annually and its population has increased by 1.28% since the most recent census, which recorded a population of 234 in 2020.
The average household income in Duncan township is $52,551 with a poverty rate of 25.34%. The median age in Duncan township is 60.4 years: 60 years for males, and 64.4 years for females.