
Salem township
- County:
- McCook County
- County Seat:
- No
- Area (mi²):
- 36.353
- State:
- South Dakota
Salem township is located in McCook County, South Dakota. Salem township has a 2025 population of 137. Salem township is currently growing at a rate of 0.74% annually and its population has increased by 5.38% since the most recent census, which recorded a population of 130 in 2020.
The average household income in Salem township is $69,769 with a poverty rate of 13.82%. The median age in Salem township is 60 years: 59.3 years for males, and 60.6 years for females.