Rock Creek is located in Miner County, South Dakota. Rock Creek has a 2025 population of 74 . Rock Creek is currently growing at a rate of 1.37% annually and its population has increased by 2.78% since the most recent census, which recorded a population of 72 in 2020.
The median age in Rock Creek is 61.3 years: 61.5 years for males, and 0 years for females. For every 100 females there are 147.1 males.
Data after 2023 is projected based on recent change
The racial composition of Rock Creek includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 42 | 100% |
Married
Widowed
Divorced
Separated
Never Married