
Woonsocket township
- County:
- Sanborn County
- County Seat:
- No
- Area (mi²):
- 35.486
- State:
- South Dakota
Woonsocket township is located in Sanborn County, South Dakota. Woonsocket township has a 2025 population of 147. Woonsocket township is currently declining at a rate of -0.68% annually but its population has increased by 2.08% since the most recent census, which recorded a population of 144 in 2020.
The average household income in Woonsocket township is $77,260 with a poverty rate of 32.45%. The median age in Woonsocket township is 63.3 years: 65.4 years for males, and 47.4 years for females.