
Troy township
- County:
- Grant County
- County Seat:
- No
- Area (mi²):
- 34.706
- State:
- South Dakota
Troy township is located in Grant County, South Dakota. Troy township has a 2025 population of 55. Troy township is currently declining at a rate of 0% annually and its population has decreased by -1.79% since the most recent census, which recorded a population of 56 in 2020.
The average household income in Troy township is $57,945 with a poverty rate of 9.09%. The median age in Troy township is 49.1 years: 49.6 years for males, and 45.7 years for females.