St. Charles is a CDP located in Gregory County, South Dakota. St. Charles has a 2025 population of 9. St. Charles is currently growing at a rate of 12.5% annually and its population has increased by 12.5% since the most recent census, which recorded a population of 8 in 2020.
The average household income in St. Charles is $34,233 with a poverty rate of 18.18%.The median age in St. Charles is 74.3 years: 0 years for males, and 65.8 years for females.
Data after 2023 is projected based on recent change
The racial composition of St. Charles includes 81.82% White, 18.18% Native American, and smaller percentages for and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 9 | 81.82% |
Native American | 2 | 18.18% |
Married
Widowed
Divorced
Separated
Never Married
St. Charles' average per capita income is $0. Household income levels show a median of $0. The poverty rate stands at 18.18%.
Name | Median | Mean |
---|---|---|
Households | - | $34,233 |
Families | - | - |
Married Families | - | - |
Non Families | - | - |
Average Income
Median Household Income
Poverty Rate