Forbes township
- County:
- Charles Mix County
- County Seat:
- No
- Area (mi²):
- 29.453
- State:
- South Dakota
Forbes township is located in Charles Mix County, South Dakota. Forbes township has a 2025 population of 61. Forbes township is currently declining at a rate of -1.61% annually and its population has decreased by -4.69% since the most recent census, which recorded a population of 64 in 2020.
The median age in Forbes township is 11.5 years: 0 years for males, and 11.7 years for females.