
Richland township
- County:
- McCook County
- County Seat:
- No
- Area (mi²):
- 35.905
- State:
- South Dakota
Richland township is located in McCook County, South Dakota. Richland township has a 2025 population of 177. Richland township is currently growing at a rate of 1.72% annually and its population has increased by 9.26% since the most recent census, which recorded a population of 162 in 2020.
The average household income in Richland township is $126,274 with a poverty rate of 0%. The median age in Richland township is 50.8 years: 54.5 years for males, and 50.3 years for females.