South Sioux City Flag

South Sioux City

County:
Dakota County
County Seat:
No
Area (mi²):
6.817
State:
Nebraska

South Sioux City is a city located in Dakota County, Nebraska. South Sioux City has a 2026 population of 13,850. South Sioux City is currently declining at a rate of -0.22% annually and its population has decreased by -1.28% since the most recent census, which recorded a population of 14,029 in 2020.

The median household income in South Sioux City is $68,223 with a poverty rate of 12.23%. The median age in South Sioux City is 30.5 years: 30.6 years for males, and 30.4 years for females. For every 100 females there are 97.8 males.

13.8K
Total Population
2,032
Density (mi²)
-30 -0.22%
Growth

South Sioux City Population

South Sioux City Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202613,850-30-0.22%
202513,880-30-0.22%
202413,91020.01%
202313,908600.43%
202213,848-14-0.1%
202113,862-185-1.32%
202014,0291,1849.22%
201912,845160.12%
201812,829-2-0.02%
201712,831-151-1.16%
201612,982-164-1.25%
201513,14620.02%
201413,144-136-1.02%
201313,280190.14%
201213,261-64-0.48%
201113,325-52-0.39%
201013,377240.18%
200011,9252,24823.23%
19909,6773383.62%
19809,3391,41917.92%
19707,92072010%
19607,2001,64329.57%
19505,5571,00121.97%
19404,55662916.02%
19303,92700%

Median Age

Overall: 30.5 years
Female: 30.4 years
Male: 30.6 years

South Sioux City Adults

There are 9,387 adults, (1,535 of whom are seniors) in South Sioux City.

Sex Ratio

Female: 7,032 (50.6%)
Male: 6,875 (49.4%)

Demographics

The racial composition of South Sioux City includes 29.22% White, 27.66% other race, 13.26% Black or African American, 3.35% Asian, 3.09% Native American, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White4,06429.22%
Other race3,84627.66%
Two or more races3,25723.42%
Black or African American1,84413.26%
Asian4663.35%
Native American4303.09%
Race
Population ↓
Percentage (of total)
Other race3,82627.51%
Two or more races3,01221.66%
White3692.65%
Native American1421.02%
Race
Population ↓
Percentage (of total)
White3,69526.57%
Black or African American1,84413.26%
Asian4663.35%
Native American2882.07%
Two or more races2451.76%
Other race200.14%

South Sioux City Marital Status

Economics and Income Statistics

South Sioux City 's average per capita income is $45,388. Household income levels show a median of $68,223. The poverty rate stands at 12.23%.

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$98,433-
Families$78,349$93,791
Households$68,223$84,973
Non Families$41,667$54,187

$45,388

Average Income

$68,223

Median Household Income

12.23%

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)