Crooked Creek is located in Pennington County, South Dakota. Crooked Creek has a 2025 population of 23 . Crooked Creek is currently declining at a rate of -4.17% annually and its population has decreased by 0% since the most recent census, which recorded a population of 23 in 2020.
The median age in Crooked Creek is 77.9 years: 0 years for males, and 0 years for females. For every 100 females there are 116.7 males.
Data after 2023 is projected based on recent change
The racial composition of Crooked Creek includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 13 | 100% |
Married
Widowed
Divorced
Separated
Never Married