Stephan is a CDP located in Hyde County, South Dakota. Stephan has a 2026 population of 9. Stephan is currently growing at a rate of 12.5% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
Data after 2023 is projected based on recent change
Overall: 0 years
Female: 0 years
Male: 0 years
There are 13 adults, (0 of whom are seniors) in Stephan.
Female: 8 (61.5%)
Male: 5 (38.5%)
The racial composition of Stephan includes 38.46% Native American, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Two or more races | 8 | 61.54% |
| Native American | 5 | 38.46% |