Red Fish township is located in Mellette County, South Dakota. Red Fish township has a 2026 population of 17. Red Fish township is currently declining at a rate of 0% annually and its population has decreased by -5.56% since the most recent census, which recorded a population of 18 in 2020.
The median age in Red Fish township is 49.7 years: 0 years for males, and 0 years for females. For every 100 females there are 16.7 males.
Data after 2023 is projected based on recent change
Overall: 49.7 years
Female: 0 years
Male: 0 years
There are 28 adults, (9 of whom are seniors) in Red Fish township.
Female: 24 (85.7%)
Male: 4 (14.3%)
The racial composition of Red Fish township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 28 | 100% |