Sioux City, Iowa Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Sioux City, Iowa is 85,651 as of the 2023 American Community Survey, making it the 4th-largest city in Iowa. The median household income is $65,473, the median home value is $162,600, and the median age is 35.4.
The population has grown 4.8% since 2010 (82,858 → 86,875).
85,651
Population
1448
People / sq mi
$65,473
Median Income
$162,600
Median Home Value
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Sioux City covers 59.2 sq mi of land at 1448 people per square mile.
About Sioux City, IA
What sets Sioux City apart is where people work — remote work is unusually rare here, at 4.6% versus 14.0% nationally. Sioux City is a city in Iowa with a population of 85,651. That makes it one of the ten largest cities in Iowa in the country, at #4 by population.
Median household income is $65,473, below the US median of $78,538. Roughly 11.6% of residents fall below the poverty line, below the national 12.4%. Housing is relatively affordable, with a median home value of $162,600, with typical rent around $936.
Fewer adults hold degrees here than in most comparable places — 21.7%, below the national 35.0%. Remote work is rare here (4.6%, below the national 14.0%), and the average commute runs about 17 minutes each way.
Sioux City city Population History (2010-2024)
The city of Sioux City city had a population of 82,858 in 2010 and 86,875 in 2024, a 4.8% growth over 14 years. The peak was 86,875 in 2024. Average annual growth rate: 0.34%.
86,875
Population (2024)
82,858
Population (2010)
86,875
Peak (2024)
0.34%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 82,858 |
| 2011 | 83,096 |
| 2012 | 82,689 |
| 2013 | 82,608 |
| 2014 | 82,534 |
| 2015 | 82,669 |
| 2016 | 82,748 |
| 2017 | 82,234 |
| 2018 | 82,380 |
| 2019 | 82,651 |
| 2020 | 85,888 |
| 2021 | 85,904 |
| 2022 | 85,568 |
| 2023 | 86,284 |
| 2024 | 86,875 |
Race & Ethnicity
| White | 70.2% |
| Black or African American | 5.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.5% |
| Two or More Races | 0.0% |
Economy & Income
$65,473
Median Household Income
$32,696
Per Capita Income
11.6%
Poverty Rate
3.0%
Unemployment Rate
Housing
$162,600
Median Home Value
$936
Median Rent
65.5%
Owner-Occupied
Education
84.9%
High School+
21.7%
Bachelor's+
Commute
1.4%
Drive Alone
79.9%
Public Transit
4.6%
Work From Home
17.0 min
Avg Commute
Community Profile
24.7%
Foreign Born
78.4%
Non-English at Home
5.9%
Veterans
14.0%
With Disability
92.8%
Health Insurance
92.5%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 21.6% |
| Manufacturing | 19.6% |
| Education, Health Care & Social Services | 10.5% |
| Construction | 7.3% |
| Finance, Insurance & Real Estate | 5.9% |
| Arts, Entertainment & Food Services | 5.2% |
| Information | 5.2% |
| Retail Trade | 4.5% |
| Public Administration | 3.5% |
| Transportation & Warehousing | 1.5% |
| Agriculture & Mining | 1.2% |
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Frequently Asked Questions
Sioux City, Iowa has a population of 85,651 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 4th-largest city in Iowa.
The median household income in Sioux City, Iowa is $65,473, with 11.6% of residents living below the federal poverty level.
The median home value in Sioux City, Iowa is $162,600, with median monthly rent at $936 and a homeownership rate of 65.5%.
The median age in Sioux City, Iowa is 35.4 years. The population is 50.1% male and 49.9% female.
The population has grown 4.8% since 2010 (82,858 → 86,875).
Where to stay in Sioux City
Visiting or relocating to Sioux City, IA? Compare hotels and short-term rentals across the metro — live availability and prices.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.