Spring Brook township is located in Kittson County, Minnesota. Spring Brook township has a 2026 population of 47. Spring Brook township is currently declining at a rate of 0% annually and its population has decreased by -4.08% since the most recent census, which recorded a population of 49 in 2020.
The median age in Spring Brook township is 63.4 years: 63.6 years for males, and 63.3 years for females. For every 100 females there are 143.8 males.
Data after 2023 is projected based on recent change
Overall: 63.4 years
Female: 63.3 years
Male: 63.6 years
There are 35 adults, (10 of whom are seniors) in Spring Brook township.
Female: 16 (41%)
Male: 23 (59%)
The racial composition of Spring Brook township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 39 | 100% |