Garfield township
- County:
- Douglas County
- County Seat:
- No
- Area (mi²):
- 29.305
- State:
- South Dakota
Garfield township is located in Douglas County, South Dakota. Garfield township has a 2026 population of 73. Garfield 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 73 in 2020.
The median age in Garfield township is 45.8 years: 48.1 years for males, and 0 years for females. For every 100 females there are 230.0 males.