Sun Prairie is located in McCook County, South Dakota. Sun Prairie has a 2025 population of 136. Sun Prairie is currently declining at a rate of 0% annually and its population has increased by 3.82% since the most recent census, which recorded a population of 131 in 2020.
The average household income in Sun Prairie is $123,904 with a poverty rate of 0%.The median age in Sun Prairie is 32.3 years: 23.8 years for males, and 32.4 years for females.
Data after 2023 is projected based on recent change
The racial composition of Sun Prairie includes 100% White, and smaller percentages for and multiracial populations.
White (100.0%)
Race | Population | Percentage (of total) |
---|---|---|
White | 157 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Sun Prairie's average per capita income is $42,422. Household income levels show a median of $84,615. The poverty rate stands at 0%.
Name | Median | Mean |
---|---|---|
Married Families | $84,712 | - |
Households | $84,615 | $123,904 |
Families | $84,615 | $123,904 |
Non Families | - | - |
Average Income
Median Household Income
Poverty Rate