Mountrail township
- County:
- Mountrail County
- County Seat:
- No
- Area (mi²):
- 35.824
- State:
- North Dakota
Mountrail township is located in Mountrail County, North Dakota. Mountrail township has a 2026 population of 27. Mountrail township is currently declining at a rate of 0% annually and its population has decreased by -6.9% since the most recent census, which recorded a population of 29 in 2020.
The median age in Mountrail township is 11.8 years: 12 years for males, and 0 years for females. For every 100 females there are 114.3 males.