Greenfield township
- County:
- Traill County
- County Seat:
- No
- Area (mi²):
- 35.334
- State:
- North Dakota
Greenfield township is located in Traill County, North Dakota. Greenfield township has a 2026 population of 54. Greenfield 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 54 in 2020.
The median age in Greenfield township is 6.7 years: 6.6 years for males, and 37.1 years for females. For every 100 females there are 140.5 males.