Sioux City, IA Census Data
The 4th largest city in Iowa by population · 11 cities ranked
Sioux City is the 4th largest city in Iowa by population and ranks 4th of 11 for median household income. With 85,651 residents, its poverty rate of 14.6% ranks among the higher rates in Iowa. This snapshot draws from the 2023 American Community Survey (ACS) 5-year estimates.
Updated: 2026-04-13 · Source: U.S. Census Bureau, ACS 2023
Population
85,651
50.1% male · 49.9% female
Median Age
35.4
3.3 below the national average (38.7 yrs)
Median Household Income
$65,473
$13,065 below the national average ($78,538)
Bachelor's Degree or Higher
21.7%
13.3% below the national average (35.0%)
HS diploma or higher: 84.9%
Poverty Rate
14.6%
2.2% above the national average (12.4%)
Uninsured: 7.2%
Broadband Access
92.5%
2.8% above the national average (89.7%)
Median Home Value
$162,600
Median rent: $936 · 66% owner-occupied
Unemployment Rate
4.5%
Labor force participation: 64.5%
Per Capita Income
$38,235
Individual average income (not household)
Veteran Population
5.9%
Disability rate: 14.0%
How Sioux City Compares to Other Iowa Cities
Rankings among all 11 Iowa cities tracked in the 2023 ACS.
| Ranking | Position | Tier |
|---|---|---|
| Largest by Population | 4th of 11 | Top half |
| Highest Median Income | 4th of 11 | Top half |
| Lowest Poverty Rate | 6th of 11 | Bottom half |
| Highest Bachelor's Attainment | 10th of 11 | Bottom 25% |
| Highest Home Value | 10th of 11 | Bottom 25% |
Demographics
Race & Ethnicity
Age Distribution
Commute to Work
Sioux City, IA Frequently Asked Questions
What is the population of Sioux City, IA?
The population of Sioux City, IA is 85,651 according to the 2023 American Community Survey 5-year estimates. The median age is 35.4 years.
What is the median household income in Sioux City?
The median household income in Sioux City, IA is $65,473, below the national average of $78,538. Per capita income is $38,235.
What is the poverty rate in Sioux City?
The poverty rate in Sioux City, IA is 14.6%, compared to the national average of 12.4%. About 7.2% of residents lack health insurance.
What percentage of Sioux City residents have a college degree?
21.7% of adults (25+) in Sioux City hold a bachelor's degree or higher, and 84.9% have at least a high school diploma. The national average for bachelor's degree holders is 35.0%.
What is the median home value in Sioux City?
The median home value in Sioux City, IA is $162,600. Median rent is $936 per month, with 66% of housing units owner-occupied.
What is the racial makeup of Sioux City?
Sioux City's population is 70.2% White, 5.5% Black, 21.9% Hispanic or Latino, and 2.8% Asian (source: 2023 ACS).
How does Sioux City rank among Iowa cities?
Sioux City is the 4th largest city in Iowa by population, the 4th highest for median household income, the 6th lowest for poverty rate, the 10th highest for bachelor's degree attainment among 11 ranked Iowa cities.
What is the unemployment rate in Sioux City?
The unemployment rate in Sioux City, IA is 4.5%, with a labor force participation rate of 64.5%. Per capita income is $38,235.
Cities Similar to Sioux City
Other Iowa cities with comparable population and income levels.