Poplar River township is located in Red Lake County, Minnesota. Poplar River township has a 2026 population of 114. Poplar River township is currently declining at a rate of -0.87% annually and its population has decreased by -2.56% since the most recent census, which recorded a population of 117 in 2020.
The median age in Poplar River township is 33.4 years: 33.8 years for males, and 31.6 years for females. For every 100 females there are 147.6 males.
Data after 2023 is projected based on recent change
Overall: 33.4 years
Female: 31.6 years
Male: 33.8 years
There are 78 adults, (21 of whom are seniors) in Poplar River township.
Female: 42 (40.4%)
Male: 62 (59.6%)
The racial composition of Poplar River township includes 82.69% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 86 | 82.69% |
| Two or more races | 18 | 17.31% |