Sisseton township is located in Roberts County, South Dakota. Sisseton township has a 2026 population of 797. Sisseton township is currently growing at a rate of 0.63% annually and its population has increased by 2.18% since the most recent census, which recorded a population of 780 in 2020.
The median household income in Sisseton township is $94,286 with a poverty rate of 4.37%. The median age in Sisseton township is 28.8 years: 19.6 years for males, and 38.1 years for females. For every 100 females there are 115.4 males.
Data after 2023 is projected based on recent change
Overall: 28.8 years
Female: 38.1 years
Male: 19.6 years
There are 348 adults, (61 of whom are seniors) in Sisseton township.
Female: 266 (46.4%)
Male: 307 (53.6%)
The racial composition of Sisseton township includes 59.51% Native American, 34.55% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Native American | 341 | 59.51% |
| White | 198 | 34.55% |
| Two or more races | 34 | 5.93% |
Sisseton township 's average per capita income is $45,000. Household income levels show a median of $94,286. The poverty rate stands at 4.37%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $174,167 | - |
| Families | $142,708 | $124,587 |
| Households | $94,286 | $104,001 |
| Non Families | $32,411 | $57,342 |
Average Income
Median Household Income
Poverty Rate