Sisseton Flag

Sisseton

County:
Roberts County
County Seat:
No
Area (mi²):
34.496
State:
South Dakota

Sisseton is located in Roberts County, South Dakota. Sisseton has a 2025 population of 792 . Sisseton is currently growing at a rate of 0.64% annually and its population has increased by 1.54% since the most recent census, which recorded a population of 780 in 2020.

The average household income in Sisseton is $98,981 with a poverty rate of 3.25%. The median age in Sisseton is 35.8 years: 28.2 years for males, and 42.9 years for females. For every 100 females there are 108.7 males.

792
Total Population
23
Density (mi²)
5 0.64%
Growth

Sisseton Population

Sisseton Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sisseton includes 66.29% Native American, 27.08% White, and smaller percentages for and multiracial populations.

Population by Race

Native American (66.29%)

White (27.08%)

Two or more races (6.63%)

Race
Population
Percentage (of total)
Native American35066.29%
White14327.08%
Two or more races356.63%

Sisseton Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sisseton's average per capita income is $43,929. Household income levels show a median of $81,806. The poverty rate stands at 3.25%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$91,417-
Households$81,806$98,981
Families$80,833$89,896
Non Families-$125,352

$43,929

Average Income

$81,806

Median Household Income

3.25%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)