Janke township
- County:
- Logan County
- County Seat:
- No
- Area (mi²):
- 35.994
- State:
- North Dakota
Janke township is located in Logan County, North Dakota. Janke township has a 2026 population of 25. Janke 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 25 in 2020.
The median age in Janke township is 69.5 years: 0 years for males, and 0 years for females. For every 100 females there are 250.0 males.