Mellette township is located in Spink County, South Dakota. Mellette township has a 2026 population of 107. Mellette township is currently declining at a rate of -1.83% annually and its population has decreased by -7.76% since the most recent census, which recorded a population of 116 in 2020.
The median household income in Mellette township is $62,500 with a poverty rate of 0%. The median age in Mellette township is 55.9 years: 55.4 years for males, and 65.7 years for females. For every 100 females there are 148.1 males.
Data after 2023 is projected based on recent change
Overall: 55.9 years
Female: 65.7 years
Male: 55.4 years
There are 58 adults, (32 of whom are seniors) in Mellette township.
Female: 27 (40.3%)
Male: 40 (59.7%)
The racial composition of Mellette township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 67 | 100% |
Mellette township 's average per capita income is $0. Household income levels show a median of $62,500. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $85,313 | - |
| Households | $62,500 | $70,734 |
| Non Families | $36,250 | $42,850 |
| Families | - | $77,595 |
Average Income
Median Household Income
Poverty Rate