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 2025 population of 28. Janke township is currently growing at a rate of 3.7% annually and its population has increased by 7.69% since the most recent census, which recorded a population of 26 in 2020.
The median age in Janke township is 39.6 years: 0 years for males, and 0 years for females.