Middleton township
- County:
- Turner County
- County Seat:
- No
- Area (mi²):
- 35.452
- State:
- South Dakota
Middleton township is located in Turner County, South Dakota. Middleton township has a 2026 population of 263. Middleton township is currently declining at a rate of -0.38% annually but its population has increased by 4.37% since the most recent census, which recorded a population of 252 in 2020.
The median household income in Middleton township is $76,555 with a poverty rate of 0%. The median age in Middleton township is 55 years: 54 years for males, and 55 years for females. For every 100 females there are 138.5 males.