
Owanka township
- County:
- Pennington County
- County Seat:
- No
- Area (mi²):
- 50.714
- State:
- South Dakota
Owanka township is located in Pennington County, South Dakota. Owanka township has a 2025 population of 35. Owanka township is currently growing at a rate of 2.94% annually and its population has increased by 9.38% since the most recent census, which recorded a population of 32 in 2020.
The average household income in Owanka township is -$1000.00 Mn with a poverty rate of 0%. The median age in Owanka township is 65.1 years: 0 years for males, and 0 years for females.