
Interior township
- County:
- Ontonagon County
- County Seat:
- No
- Area (mi²):
- 86.386
- State:
- Michigan
Interior township is located in Ontonagon County, Michigan. Interior township has a 2025 population of 274. Interior township is currently declining at a rate of 0% annually and its population has increased by 1.86% since the most recent census, which recorded a population of 269 in 2020.
The average household income in Interior township is $56,925 with a poverty rate of 11.98%. The median age in Interior township is 62.2 years: 59.3 years for males, and 62.8 years for females.