
Reliance
- County:
- Lyman County
- County Seat:
- No
- Area (mi²):
- 1.086
- State:
- South Dakota
Reliance is a town located in Lyman County, South Dakota. Reliance has a 2025 population of 126. Reliance is currently declining at a rate of 0% annually and its population has decreased by -1.56% since the most recent census, which recorded a population of 128 in 2020.
The average household income in Reliance is $71,025 with a poverty rate of 4.08%. The median age in Reliance is 25.8 years: 27.8 years for males, and 25.6 years for females.