Wanblee is a CDP located in Jackson County, South Dakota. Wanblee has a 2026 population of 748. Wanblee is currently growing at a rate of 0.13% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Wanblee is 27 years: 27.4 years for males, and 26.6 years for females. For every 100 females there are 65.3 males.
Data after 2023 is projected based on recent change
Overall: 27 years
Female: 26.6 years
Male: 27.4 years
There are 293 adults, (4 of whom are seniors) in Wanblee.
Female: 323 (60.5%)
Male: 211 (39.5%)
The racial composition of Wanblee includes 98.5% Native American, and smaller percentages for White and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Native American | 526 | 98.5% |
| White | 8 | 1.5% |