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 2026 population of 268. Interior township is currently declining at a rate of -1.11% annually and its population has decreased by -0.37% since the most recent census, which recorded a population of 269 in 2020.
The median household income in Interior township is $42,500 with a poverty rate of 19.47%. The median age in Interior township is 63.1 years: 58.3 years for males, and 65.5 years for females. For every 100 females there are 137.9 males.