Fountain is located in Edmunds County, South Dakota. Fountain has a 2025 population of 78 . Fountain is currently declining at a rate of -1.27% annually and its population has decreased by -1.27% since the most recent census, which recorded a population of 79 in 2020.
The average household income in Fountain is $66,293 with a poverty rate of 40.28%. The median age in Fountain is 11.5 years: 11.5 years for males, and 9.9 years for females. For every 100 females there are 89.5 males.
Data after 2023 is projected based on recent change
The racial composition of Fountain includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 144 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Fountain's average per capita income is $0. Household income levels show a median of $72,500. The poverty rate stands at 40.28%.
Name | Median | Mean |
|---|---|---|
| Households | $72,500 | $66,293 |
| Families | $72,500 | $66,293 |
| Married Families | $72,500 | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate