51101
Sioux City, IA
Quick Facts & Insights
Key metrics and how they compare
Data Sources & Accuracy
Estimates carry a margin of error and describe the ZIP-code area as a whole, not any individual property or block. See our methodology and data sources for details, or report a problem on our corrections page.
Location Map
Sioux City, IA 51101
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Demographics Overview
Population statistics from the U.S. Census Bureau (ACS 5-year estimates)
Key Demographic Insightsfor Sioux City, IA
Median household income is 100% below state average, suggesting more affordable cost of living.
Young population with median age of 32.2 years, attracting young professionals and families.
High remote work adoption with 15.7% working from home.
Poverty rate of 25.3% is above national average of 11.5%.
Insights are derived from US Census Bureau data and may not reflect recent changes.
Household Income Distribution
Age Distribution
Population by age group
Household Income Breakdown
Households by income bracket
Education Levels (Age 25+)
Highest education attained
Race & Ethnicity
Demographic composition
Households & Employment
Household Types
Family composition breakdown
Average Household Size: 1.60 people
Employment by Industry
Where residents work
Commute Patterns
How residents get to work
Labor Force Statistics
Nearby ZIP Codes
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