Marvin is a town located in Grant County, South Dakota. Marvin has a 2025 population of 20. Marvin is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 20 in 2020.
The average household income in Marvin is $32,175 with a poverty rate of 16.67%.The median age in Marvin is 59.5 years: 60.3 years for males, and 58.5 years for females.
Data after 2023 is projected based on recent change
The racial composition of Marvin includes 94.44% White, and smaller percentages for and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 17 | 94.44% |
Two or more races | 1 | 5.56% |
Married
Widowed
Divorced
Separated
Never Married
Marvin's average per capita income is $18,750. Household income levels show a median of $38,750. The poverty rate stands at 16.67%.
Name | Median | Mean |
---|---|---|
Families | $41,250 | $35,660 |
Households | $38,750 | $32,175 |
Married Families | - | - |
Non Families | - | $26,367 |
Average Income
Median Household Income
Poverty Rate