Grand Valley township is located in Dickey County, North Dakota. Grand Valley township has a 2026 population of 30. Grand Valley township is currently declining at a rate of 0% annually and its population has decreased by -3.23% since the most recent census, which recorded a population of 31 in 2020.
The median age in Grand Valley township is 53.5 years: 0 years for males, and 0 years for females. For every 100 females there are 110.0 males.
Data after 2023 is projected based on recent change
Overall: 53.5 years
Female: 0 years
Male: 0 years
There are 17 adults, (0 of whom are seniors) in Grand Valley township.
Female: 10 (47.6%)
Male: 11 (52.4%)
The racial composition of Grand Valley township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 21 | 100% |