
Cooper township
- County:
- Aurora County
- County Seat:
- No
- Area (mi²):
- 33.907
- State:
- South Dakota
Cooper township is located in Aurora County, South Dakota. Cooper township has a 2025 population of 15. Cooper township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 15 in 2020.
The average household income in Cooper township is $0 with a poverty rate of 0%. The median age in Cooper township is 0 years: 0 years for males, and 0 years for females.