Greenfield township
- County:
- Griggs County
- County Seat:
- No
- Area (mi²):
- 34.916
- State:
- North Dakota
Greenfield township is located in Griggs County, North Dakota. Greenfield township has a 2026 population of 81. Greenfield township is currently declining at a rate of -1.22% annually and its population has decreased by -2.41% since the most recent census, which recorded a population of 83 in 2020.
The median household income in Greenfield township is $47,143 with a poverty rate of 11.25%. The median age in Greenfield township is 39.7 years: 59.2 years for males, and 25.5 years for females. For every 100 females there are 100.0 males.