Liberty township
- County:
- Hutchinson County
- County Seat:
- No
- Area (mi²):
- 34.363
- State:
- South Dakota
Liberty township is located in Hutchinson County, South Dakota. Liberty township has a 2026 population of 121. Liberty 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 121 in 2020.
The median age in Liberty township is 54.3 years: 61.2 years for males, and 44.5 years for females. For every 100 females there are 87.9 males.