South Sioux City, NE demographics:
population, income, and more

Total population
13,907
0.3% year-over-year change
Median household income
$68,223/yr
-0.2% year-over-year change
Housing units
4,961
0.3% year-over-year change

South Sioux City population

How many people live in South Sioux City

South Sioux City is home to 13,907 residents, according to the most recent Census data. Gender-wise, 49.4% of South Sioux City locals are male, and 50.6% are female.

Total population
13,907
0.3% year-over-year change
Gender ratio
Male
49.4%
6,875
Female
50.6%
7,032
Value Percent YoY change
Male 6,875 49.4% -2.4%
Female 7,032 50.6% 3.0%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in South Sioux City is 30, with the population distributed as follows: about 27.8% are children under 15, then 14% are in the 15 to 24 age group. Adults between 25 and 44 make up 29.4% of the population, while another 17.8% fall into the 45 to 64 bracket. Finally, around 11% are 65 or older.

Median age
30.5
Age breakdown
Under 15
27.8%
15 to 24
14%
25 to 44
29.4%
45 to 64
17.8%
Over 65
11%
Value Percent YoY change
Under 15 3,864 27.8% 2.8%
15 to 24 1,948 14% 8.6%
25 to 44 4,085 29.4% -1.5%
45 to 64 2,475 17.8% -1.6%
Over 65 1,535 11% -7.2%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In South Sioux City, 64.2% of the population are US-born citizens, while 19.3% have gained naturalized citizenship. At the same time, 16.5% of residents are non-citizens. As for race, 29.2% of locals are Caucasian, 13.3% are African American and 3.4% have Asian roots. There’s also a share of 23.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
64.2%
Non-U.S.-born citizens
19.3%
Non-citizens
16.5%
Value Percent YoY change
U.S.-born citizens 8,933 64.2% -3.4%
Non-U.S.-born citizens 2,679 19.3% -0.9%
Non-citizens 2,295 16.5% 19.5%
Racial breakdown
White
29.2%
Black or African American
13.3%
American Indian and Alaska Native
3.1%
Asian
3.4%
Native Hawaiian and other Pacific Islander
0%
Two or more races
23.4%
Other
27.7%
Value Percent
White 4,064 29.2%
Black or African American 1,844 13.3%
American Indian and Alaska Native 430 3.1%
Asian 466 3.4%
Two or more races 3,257 23.4%
Other 3,846 27.7%

Households in South Sioux City

A peek inside South Sioux City households

South Sioux City has 4,766 households, with an average of 3 members in each. Of these, 70.8% are families, while the remaining 29.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
4,766
2.5% year-over-year change
Average people per household
3
Non-family households
1,394
Family households
3,372
Value Percent YoY change
Non-family households 1,394 29.2% -7.2%
Family households 3,372 70.8% 7.0%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in South Sioux City

The housing landscape of South Sioux City

South Sioux City's housing consists of 4,961 units, with 62.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.7% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 3.8% of the housing landscape.

Housing units
4,961
0.3% year-over-year change
Housing types
Value Percent
1 unit, detached 3,093 62.4%
1 unit, attached 136 2.7%
2 units 130 2.6%
3 or 4 units 198 4%
5 to 9 units 288 5.8%
10 to 19 units 549 11.1%
20 to 49 units 352 7.1%
50 or more units 26 0.5%
Mobile home 189 3.8%
Homes built since 2020
169
119.5% year-over-year change

The age of buildings in South Sioux City

In South Sioux City, the median construction year is 1973. About 15.3% of homes were built before the 1940s, with another 4.5% going up by 1949. Most development happened in the second half of the 20th century. Then, 5.4% of homes were added from 2000 to 2009, 4.6% between 2010 and 2019, and 3.4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 757 15.3% 11.8%
Built between 1940 and 1949 223 4.5% -42.7%
Built between 1950 and 1959 688 13.9% 8.5%
Built between 1960 and 1969 573 11.6% 15.3%
Built between 1970 and 1979 836 16.8% -14.1%
Built between 1980 and 1989 434 8.8% 14.8%
Built between 1990 and 1999 785 15.8% 14.6%
Built between 2000 and 2009 267 5.4% -37.5%
Built between 2010 and 2019 229 4.6% 8.5%
Built in 2020 or later 169 3.4% 119.5%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

South Sioux City occupancy rates

Out of the 4,766 occupied housing units in South Sioux City, 55.9% are owner-occupied, while 44.1% are lived in by tenants. Meanwhile, 3.9% of all homes on the local market sit vacant.

Occupied housing units
4,766
2.5% year-over-year change
Occupancy breakdown
Renter occupied
2,101
Owner occupied
2,665
Value Percent YoY
change
Renter occupied 2,101 44.1% 2.3%
Owner occupied 2,665 55.9% 2.6%
Unoccupied housing units
3.9%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

South Sioux City housing costs

Housing costs in South Sioux City come to a median of $1,082 per month, while tenants specifically pay a median gross rent of $1,127.

Median housing costs per month
$1,082/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in South Sioux City
$1,127/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in South Sioux City

South Sioux City education at a glance

About 40.3% of the population in South Sioux City went to high school, while 20.2% pursued college studies. Another 7.3% earned an associate degree and 12.9% hold a bachelor’s. Meanwhile, 2.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 1,545 16.5% 13.2%
High school diploma 3,781 40.3% -2.7%
College diploma 1,901 20.2% 1.7%
Associate degree 684 7.3% -19.1%
Bachelor's degree 1,207 12.9% -5.0%
Graduate degree 269 2.9% -2.9%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in South Sioux City

How much people earn in South Sioux City

The average annual household income in South Sioux City was $84,973 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.6% change from the previous year. At the same time, the median income stood at $68,223, reflecting a -0.2% shift over the same period.

Average household income in South Sioux City
$84,973/year
3.6% year-over-year change
Median household income in South Sioux City
$68,223/year
-0.2% year-over-year change

South Sioux City income by age

In South Sioux City, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $91,268. Those with someone between 45 and 64 in charge, often well established professionally, earn $59,095 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $56,747, while those led by someone over 65, many of whom may be retired, have about $62,188 in earnings. Overall, 87.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $56,747 -19.2%
25 - 44 $91,268 3.0%
45 - 64 $59,095 -0.2%
Over 65 $62,188 13.7%
Above poverty level
11,983
Below poverty level
1,656
Value Percent YoY
change
Above poverty level 11,983 87.9% -1.8%
Below poverty level 1,656 12.1% 12.3%

Employment in South Sioux City

Workforce and job types in South Sioux City

The job market in South Sioux City is powered by 6,796 working residents, spread across a range of industries and roles. 58.6% of the working population are employed in professional or administrative positions, while 41.4% are in hands-on or service-based jobs. Also, 6.7% run their own businesses, 74.7% are employed by private companies, and 9.6% work in the public sector.

Workforce demographics

Working population
6,796
-0.2% year-over-year change
White collar
3,981
Blue collar
2,815
Value Percent YoY change
White collar 3,981 58.6% 0.6%
Blue collar 2,815 41.4% -1.2%
Employer type
Self employees
6.7%
Private companies
74.7%
Governmental workers
9.6%
Not for profit companies
9%
Value Percent YoY change
Self employees 457 6.7% -11.4%
Private companies 5,078 74.7% -1.0%
Governmental workers 649 9.6% -10.7%
Not for profit companies 612 9% 40.7%
Unemployment rate
5.0%
22.5% year-over-year change

Available workforce

The unemployment rate in South Sioux City stands at 5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in South Sioux City

How people get around in South Sioux City

Commuting methods vary: 89% of residents travel by personal vehicle and 0.9% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 5,957 89% 0.9%
Bus or trolleybus 56 0.8% -32.5%
Motorcycle 24 0.4% 60.0%
Bicycle 107 1.6% 234.4%
Walk 60 0.9% -7.7%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in South Sioux City by zipcode?

Zipcode Population Number of households Median income Average income
68776 15,373 5,492 $68,750 $89,732

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FAQs about South Sioux City demographics 

What is the total population of South Sioux City?

South Sioux City has a total population of 13,907 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.3% compared to a year ago.

What is the gender ratio in South Sioux City?

The gender ratio in South Sioux City is as follows:
  • 49.4% males (6,875 residents)
  • 50.6% females (7,032 residents)

What is the median age in South Sioux City?

The median age in South Sioux City is 30.5.

What is the age distribution of the population in South Sioux City?

The age distribution in South Sioux City is as follows:
  • Under 15: 27.8% (3,864 residents)
  • Ages 15-24: 14% (1,948 residents)
  • Ages 25-44: 29.4% (4,085 residents)
  • Ages 45-64: 17.8% (2,475 residents)
  • Over 65: 11% (1,535 residents)

What is the racial and ethnic makeup of South Sioux City?

The racial and ethnic makeup of South Sioux City is as follows:
  • White: 29.2% (4,064 residents)
  • Black or African American: 13.3% (1,844 residents)
  • American Indian and Alaska Native: 3.1% (430 residents)
  • Asian: 3.4% (466 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 23.4% (3,257 residents)
  • Other: 27.7% (3,846 residents)

What percentage of the population in South Sioux City are U.S.-born citizens?

U.S.-born citizens represent 64.2% of the population in South Sioux City.

How many housing units are there in South Sioux City?

There are 4,961 housing units in South Sioux City, reflecting a +0.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in South Sioux City and what is the average household size?

South Sioux City has a total of 4,766 households, with an average of 3 people in each.

What is the median household income in South Sioux City?

South Sioux City has a median household income of $68,223, representing a -0.2% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for South Sioux City?

The employment rate is 95% in South Sioux City, with a workforce of 6,796 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 58.6% (3,981 residents)
  • Blue-collar workers: 41.4% (2,815 residents)

Places of employment:
  • Self-employed: 6.7% (457 residents)
  • Private companies: 74.7% (5,078 residents)
  • Governmental workers: 9.6% (649 residents)
  • Not-for-profit companies: 9% (612 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025