Richland township is located in Brule County, South Dakota. Richland township has a 2026 population of 57. Richland township is currently growing at a rate of 1.79% annually and its population has increased by 5.56% since the most recent census, which recorded a population of 54 in 2020.
The median age in Richland township is 54.3 years: 38.5 years for males, and 74.2 years for females. For every 100 females there are 100.0 males.
Overall: 54.3 years
Female: 74.2 years
Male: 38.5 years
There are 40 adults, (20 of whom are seniors) in Richland township.
Female: 23 (50%)
Male: 23 (50%)
The racial composition of Richland township includes 91.3% White, 8.7% Native American, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 42 | 91.3% |
| Native American | 4 | 8.7% |