Running Water is a CDP located in Bon Homme County, South Dakota. Running Water has a 2026 population of 98. Running Water is currently growing at a rate of 6.52% 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 Running Water is 76 years: 76.4 years for males, and 60.3 years for females. For every 100 females there are 102.8 males.
Data after 2023 is projected based on recent change
Overall: 76 years
Female: 60.3 years
Male: 76.4 years
There are 73 adults, (37 of whom are seniors) in Running Water.
Female: 36 (49.3%)
Male: 37 (50.7%)
The racial composition of Running Water includes 98.63% White, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 72 | 98.63% |
| Two or more races | 1 | 1.37% |