Sioux   County ND United States

County FIPS 38085
Largest City Cannon Ball
State North Dakota
Latitude 46.1127
Longitude -101.0404
Population 3,740
Density 3.42 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $42,083
Median individual: $26,910

Race

Mode: 82.8% Native

Gender

 50.2% female 

Rent

  $444 / month  

Median house value: $100,370.0

Age

Median: 28.2 years old

Education

With at least college degree: 16.3%
With STEM degree: 29.5%

Marital Status

 25.4% married 

Never married: 53.9%

Labor Force Participation

 52.9% working 

Unemployed: 17.0%

Average Family Size

 4.04 people 

Commute Time

 17.8 minutes 

Health Care

 21.1% uninsured 

Poverty

 43.3%

All data comes from the SimpleMaps US Counties Database, 2026.

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