Grainfield township is located in Towner County, North Dakota. Grainfield township has a 2026 population of 35. Grainfield township is currently growing at a rate of 2.94% annually and its population has increased by 2.94% since the most recent census, which recorded a population of 34 in 2020.
The median age in Grainfield township is 70.6 years: 0 years for males, and 0 years for females. For every 100 females there are 180.0 males.
Data after 2023 is projected based on recent change
Overall: 70.6 years
Female: 0 years
Male: 0 years
There are 14 adults, (14 of whom are seniors) in Grainfield township.
Female: 5 (35.7%)
Male: 9 (64.3%)
The racial composition of Grainfield township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 14 | 100% |