South Sioux City demographics profile

StatisticSouth Sioux CityNebraskaNational
Population density (sq mi)2,1442491
Median age32.136.237.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)63%59%55%
Speak English49%89%79%
Speak Spanish43%7%13%
South Sioux City, NE has a population of 13,268 and is the 3,147th largest city in the United States. The population density is 2,144 per sq mi which is 8844% higher than the Nebraska average and 2266% higher than the national average. The median age in South Sioux City is 32 which is approximately 11% lower than the Nebraska average of 36. In South Sioux City, 63% of the population over 15 years of age are married, 49% speak English and 43% speak Spanish. 15% of South Sioux City residents were born in Nebraska, 55% were born out of state, 1% were born outside of the United States and 29% were foreign born.

Did you know?

  • The population density in South Sioux City is 8844% higher than Nebraska.
  • The median age in South Sioux City is 11% lower than Nebraska.
  • In South Sioux City 62.62% of the population is White.
  • In South Sioux City 6.24% of the population is African American.
  • In South Sioux City 3.98% of the population is Asian.

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South Sioux City population breakdown by race

RaceSouth Sioux CityNebraskaNational
African American6.24%4.70%12.63%
American Indian2.94%0.84%0.82%
Native Hawaiian0.19%0.07%0.18%
Mixed race1.14%2.32%3.06%
Other race22.90%1.95%4.75%
In South Sioux City, 48.0% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

South Sioux City age breakdown

Marital status

Age of children in married couples

Source: The South Sioux City, NE demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).