North Sioux City Flag

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.

3K
Total Population
1,138
Density (mi²)
1 0.03%
Growth

North Sioux City Population

North Sioux City Population

Data after 2023 is projected based on recent change

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

Race
Population
Percentage (of total)
White2,52483.63%
Two or more races1916.33%
Black or African American1143.78%
Other race842.78%
Native American531.76%
Asian401.33%
Native Hawaiian or Pacific Islander120.4%

North Sioux City Marital Status

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

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

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)