51108   Zip Code Sioux City Plymouth IA United States

City Sioux City
County Plymouth
State Iowa
Latitude 42.56625
Longitude -96.34858
Population 5,637
Density 122.54 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2023 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

< 5K> $150K051015

Median household: $78,333
Median individual: $45,576

Race

WhiteMultipleOther

Mode: 81.9% White

Gender

 55.1% male 

Rent

  $597 / month  

Median house value: $166,767.0

Age

0%1%2%3%4%5%6%7%8%9%10%11%12%13%14%15%16%17%10-1930s50s70s

Median: 44.2 years old

Education

< High SchoolHigh SchoolSome CollegeBachelorsGrad School

With at least college degree: 29.7%
With STEM degree: 44.9%

Marital Status

 65.0% married 

Never married: 19.3%

Labor Force Participation

 57.4% working 

Unemployed: 6.4%

Average Family Size

 3.21 people 

Commute Time

 18.6 minutes 

Health Care

 2.3% uninsured 

Poverty

 8.0%

All data comes from the SimpleMaps US Zips Comprehensive Database, January 2025.

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