Manderson-White Horse Creek is a CDP located in Oglala Lakota County, South Dakota. Manderson-White Horse Creek has a 2026 population of 745. Manderson-White Horse Creek is currently growing at a rate of 0.95% 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 Manderson-White Horse Creek is 22.6 years: 20 years for males, and 23 years for females. For every 100 females there are 47.7 males.
Data after 2023 is projected based on recent change
Overall: 22.6 years
Female: 23 years
Male: 20 years
There are 512 adults, (121 of whom are seniors) in Manderson-White Horse Creek.
Female: 564 (67.7%)
Male: 269 (32.3%)
The racial composition of Manderson-White Horse Creek includes 100% Native American, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Native American | 833 | 100% |