North Sioux City

County:: Union County
County Seat:: No
Area (mi²):: 2.681
State:: South Dakota

North Sioux City is a city located in Union County, South Dakota. North Sioux City has a 2025 population of 3,050. North Sioux City is currently growing at a rate of 0.03% annually and its population has increased by 0.2% since the most recent census, which recorded a population of 3,044 in 2020.

The average household income in North Sioux City is $89,917 with a poverty rate of 13.45%. The median age in North Sioux City is 33.8 years: 36.5 years for males, and 32.2 years for females.

Demographics

The racial composition of North Sioux City includes 83.63% White, 3.78% Black or African American, and smaller percentages for other race, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Other race

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	2,524	83.63%
Two or more races	191	6.33%
Black or African American	114	3.78%
Other race	84	2.78%
Native American	53	1.76%
Asian	40	1.33%
Native Hawaiian or Pacific Islander	12	0.4%

North Sioux City Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

North Sioux City's average per capita income is $49,956. Household income levels show a median of $76,481. The poverty rate stands at 13.45%.

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	$113,125	-
Families	$90,700	$111,510
Households	$76,481	$89,917
Non Families	$41,932	$53,188

$49,956

Average Income

$76,481

Median Household Income

13.45%

Poverty Rate