Rock township is located in Grant County, North Dakota. Rock township has a 2026 population of 18. Rock township is currently declining at a rate of 0% annually and its population has decreased by -5.26% since the most recent census, which recorded a population of 19 in 2020.
The median age in Rock township is 50.3 years: 17.8 years for males, and 50.8 years for females. For every 100 females there are 200.0 males.
Data after 2023 is projected based on recent change
Overall: 50.3 years
Female: 50.8 years
Male: 17.8 years
There are 11 adults, (0 of whom are seniors) in Rock township.
Female: 7 (33.3%)
Male: 14 (66.7%)
The racial composition of Rock township includes 71.43% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 15 | 71.43% |
| Two or more races | 6 | 28.57% |