Ada   County ID United States

County FIPS 16001
Largest City Boise
State Idaho
Latitude 43.4512
Longitude -116.2412
Population 518,935
Density 493.32 people per square mile
Time Zone America/Boise
  • 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: $91,502
Median individual: $44,466

Race

Mode: 83.1% White

Gender

 50.4% male 

Rent

  $1577 / month  

Median house value: $512,227.0

Age

Median: 38.4 years old

Education

With at least college degree: 44.6%
With STEM degree: 46.3%

Marital Status

 53.1% married 

Never married: 30.1%

Labor Force Participation

 65.8% working 

Unemployed: 3.1%

Average Family Size

 3.01 people 

Commute Time

 21.2 minutes 

Health Care

 6.4% uninsured 

Poverty

 8.3%

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

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