Clifton
- County:
- Spink County
- County Seat:
- No
- Area (mi²):
- 48.221
- State:
- South Dakota
Clifton is located in Spink County, South Dakota. Clifton has a 2025 population of 36 . Clifton is currently declining at a rate of 0% annually and its population has decreased by -5.26% since the most recent census, which recorded a population of 38 in 2020.
The median age in Clifton is 69.3 years: 60.8 years for males, and 69.5 years for females. For every 100 females there are 80.8 males.