Skip to main content
Population Review

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

Get Sioux City's next ACS population data

Subscribe for Population Review updates by email. No spam, unsubscribe anytime.

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%.

2024 · 87K20102024
Sioux City city population, 2010–2024 · Source: U.S. Census Bureau — decennial census & Population Estimates

86,875

Population (2024)

82,858

Population (2010)

86,875

Peak (2024)

0.34%

Avg Annual Growth

YearPopulation
201082,858
201183,096
201282,689
201382,608
201482,534
201582,669
201682,748
201782,234
201882,380
201982,651
202085,888
202185,904
202285,568
202386,284
202486,875

Race & Ethnicity

White70.2%
Black or African American5.5%
Asian0.0%
Hispanic or Latino (any race)3.5%
Two or More Races0.0%

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 & Management21.6%
Manufacturing19.6%
Education, Health Care & Social Services10.5%
Construction7.3%
Finance, Insurance & Real Estate5.9%
Arts, Entertainment & Food Services5.2%
Information5.2%
Retail Trade4.5%
Public Administration3.5%
Transportation & Warehousing1.5%
Agriculture & Mining1.2%

Largest cities in Iowa

Largest counties in Iowa

Part of Iowa

Metro areas in Iowa

City rankings

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.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.