Knife River township
- County:
- Mountrail County
- County Seat:
- No
- Area (mi²):
- 35.691
- State:
- North Dakota
Knife River township is located in Mountrail County, North Dakota. Knife River township has a 2026 population of 51. Knife River township is currently declining at a rate of 0% annually and its population has decreased by -1.92% since the most recent census, which recorded a population of 52 in 2020.
The median age in Knife River township is 55.3 years: 55.4 years for males, and 0 years for females. For every 100 females there are 1000.0 males.