Iroquois

County:: Kingsbury County
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.

Demographics

The racial composition of Iroquois includes 91.53% White, 6.35% Native American, and smaller percentages for Two or more races, Asian, Black or African American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Native American

Two or more races

Asian

Black or African American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	389	91.53%
Native American	27	6.35%
Two or more races	7	1.65%
Asian	2	0.47%
Black or African American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Iroquois Marital Status

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