Elvira is located in Buffalo County, South Dakota. Elvira has a 2025 population of 39 . Elvira is currently declining at a rate of -4.88% annually and its population has decreased by -11.36% since the most recent census, which recorded a population of 44 in 2020.
The average household income in Elvira is $82,128 with a poverty rate of 0%. The median age in Elvira is 66.8 years: 69 years for males, and 0 years for females. For every 100 females there are 450.0 males.
Data after 2023 is projected based on recent change
The racial composition of Elvira includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 22 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Elvira's average per capita income is $48,333. Household income levels show a median of $88,750. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | $88,750 | $82,128 |
| Families | - | - |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate