Richland township is located in Codington County, South Dakota. Richland township has a 2026 population of 157. Richland township is currently growing at a rate of 1.95% annually and its population has increased by 6.08% since the most recent census, which recorded a population of 148 in 2020.
The median age in Richland township is 58.6 years: 58.4 years for males, and 59.3 years for females. For every 100 females there are 107.4 males.
Data after 2023 is projected based on recent change
Overall: 58.6 years
Female: 59.3 years
Male: 58.4 years
There are 92 adults, (37 of whom are seniors) in Richland township.
Female: 54 (48.2%)
Male: 58 (51.8%)
The racial composition of Richland township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 112 | 100% |