
McKinley township
- County:
- Marshall County
- County Seat:
- No
- Area (mi²):
- 34.392
- State:
- South Dakota
McKinley township is located in Marshall County, South Dakota. McKinley township has a 2025 population of 31. McKinley township is currently growing at a rate of 3.33% annually and its population has increased by 10.71% since the most recent census, which recorded a population of 28 in 2020.
The average household income in McKinley township is $145,125 with a poverty rate of 0%. The median age in McKinley township is 21.7 years: 21.8 years for males, and 19.9 years for females.