Brookbank township is located in Mountrail County, North Dakota. Brookbank township has a 2026 population of 24. Brookbank township is currently declining at a rate of 0% annually and its population has decreased by -7.69% since the most recent census, which recorded a population of 26 in 2020.
The median age in Brookbank township is 17.6 years: 17.2 years for males, and 0 years for females. For every 100 females there are 362.2 males.
Data after 2023 is projected based on recent change
Overall: 17.6 years
Female: 0 years
Male: 17.2 years
There are 71 adults, (0 of whom are seniors) in Brookbank township.
Female: 37 (21.6%)
Male: 134 (78.4%)
The racial composition of Brookbank township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 171 | 100% |