
Fort township
- County:
- Marshall County
- County Seat:
- No
- Area (mi²):
- 29.126
- State:
- South Dakota
Fort township is located in Marshall County, South Dakota. Fort township has a 2025 population of 44. Fort township is currently declining at a rate of 0% annually and its population has increased by 4.76% since the most recent census, which recorded a population of 42 in 2020.
The average household income in Fort township is $75,418 with a poverty rate of 0%. The median age in Fort township is 11.8 years: 25.5 years for males, and 9.1 years for females.