Sioux City, IA Census Data
Key demographic and economic indicators for Sioux City, Iowa from the 2023 American Community Survey (ACS) 5-year estimates.
Updated: 2026-03-23 · 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
13,065.0 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%
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).