Idaho township
- County:
- Mountrail County
- County Seat:
- No
- Area (mi²):
- 30.913
- State:
- North Dakota
Idaho township is located in Mountrail County, North Dakota. Idaho township has a 2026 population of 163. Idaho township is currently declining at a rate of 0% annually and its population has decreased by -3.55% since the most recent census, which recorded a population of 169 in 2020.
The median age in Idaho township is 26.7 years: 26.7 years for males, and 27.1 years for females. For every 100 females there are 70.4 males.