Wayne township
- County:
- Minnehaha County
- County Seat:
- No
- Area (mi²):
- 19.789
- State:
- South Dakota
Wayne township is located in Minnehaha County, South Dakota. Wayne township has a 2026 population of 873. Wayne township is currently declining at a rate of -0.46% annually and its population has decreased by -3.54% since the most recent census, which recorded a population of 905 in 2020.
The median household income in Wayne township is $159,901 with a poverty rate of 11%. The median age in Wayne township is 41.4 years: 42.5 years for males, and 40.2 years for females. For every 100 females there are 95.0 males.