Valley is located in Day County, South Dakota. Valley has a 2025 population of 44 . Valley is currently declining at a rate of 0% annually and its population has increased by 2.33% since the most recent census, which recorded a population of 43 in 2020.
The average household income in Valley is $127,930 with a poverty rate of 74.19%. The median age in Valley is 14.5 years: 14.9 years for males, and 11.6 years for females. For every 100 females there are 53.1 males.
Data after 2023 is projected based on recent change
The racial composition of Valley includes 78.23% White, 14.52% Native American, and smaller percentages for and multiracial populations.
White (78.23%)
Native American (14.52%)
Two or more races (7.26%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 97 | 78.23% |
| Native American | 18 | 14.52% |
| Two or more races | 9 | 7.26% |
Married
Widowed
Divorced
Separated
Never Married
Valley's average per capita income is $0. Household income levels show a median of $0. The poverty rate stands at 74.19%.
Name | Median | Mean |
|---|---|---|
| Families | $2,499 | - |
| Households | - | $127,930 |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate