Lake township
- County:
- Cass County
- County Seat:
- No
- Area (mi²):
- 35.964
- State:
- North Dakota
Lake township is located in Cass County, North Dakota. Lake township has a 2026 population of 34. Lake township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 34 in 2020.
The median age in Lake township is 66.3 years: 0 years for males, and 0 years for females. For every 100 females there are 150.0 males.