Lake Ibsen township
- County:
- Benson County
- County Seat:
- No
- Area (mi²):
- 33.641
- State:
- North Dakota
Lake Ibsen township is located in Benson County, North Dakota. Lake Ibsen township has a 2026 population of 22. Lake Ibsen township is currently declining at a rate of 0% annually and its population has decreased by -4.35% since the most recent census, which recorded a population of 23 in 2020.
The median age in Lake Ibsen township is 71 years: 0 years for males, and 0 years for females. For every 100 females there are 33.3 males.