Vivian is a CDP located in Lyman County, South Dakota. Vivian has a 2025 population of 33 . Vivian is currently declining at a rate of -13.16% annually and its population has decreased by -62.07% since the most recent census, which recorded a population of 87 in 2020.
The average household income in Vivian is $47,992 with a poverty rate of 12.82%. The median age in Vivian is 60 years: 0 years for males, and 51.5 years for females. For every 100 females there are 62.5 males.
Data after 2023 is projected based on recent change
The racial composition of Vivian includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 39 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Vivian's average per capita income is $0. Household income levels show a median of $58,000. The poverty rate stands at 12.82%.
Name | Median | Mean |
|---|---|---|
| Households | $58,000 | $47,992 |
| Families | - | - |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate