Fertile township
- County:
- Mountrail County
- County Seat:
- No
- Area (mi²):
- 35.808
- State:
- North Dakota
Fertile township is located in Mountrail County, North Dakota. Fertile township has a 2026 population of 54. Fertile township is currently declining at a rate of 0% annually and its population has decreased by -3.57% since the most recent census, which recorded a population of 56 in 2020.
The median household income in Fertile township is $143,250 with a poverty rate of 0%. The median age in Fertile township is 66.1 years: 67.1 years for males, and 59 years for females. For every 100 females there are 150.0 males.