Iroquois Flag

Iroquois

County Seat:
No
Area (mi²):
0.62
State:
South Dakota

Iroquois is a city located in Kingsbury County, South Dakota. Iroquois has a 2025 population of 293. Iroquois is currently declining at a rate of -0.34% annually and its population has decreased by -1.68% since the most recent census, which recorded a population of 298 in 2020.

The average household income in Iroquois is $72,204 with a poverty rate of 1.65%.The median age in Iroquois is 37.3 years: 29.1 years for males, and 40.3 years for females.

293
Total Population
472
Density (mi²)
-1 -0.34%
Growth

Iroquois Population

Iroquois Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Iroquois includes 91.53% White, 6.35% Native American, and smaller percentages for Two or more races, Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White38991.53%
Native American276.35%
Two or more races71.65%
Asian20.47%

Iroquois Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Iroquois' average per capita income is $47,031. Household income levels show a median of $60,750. The poverty rate stands at 1.65%.

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$87,500-
Families$85,000$87,478
Households$60,750$72,204
Non Families$55,402$44,433

$47,031

Average Income

$60,750

Median Household Income

1.65%

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)