Gallatin   County MT United States

County FIPS 30031
Largest City Bozeman
State Montana
Latitude 45.5404
Longitude -111.1704
Population 124,074
Density 47.64 people per square mile
Time Zone America/Denver
  • 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: $93,528
Median individual: $43,825

Race

Mode: 88.8% White

Gender

 52.3% male 

Rent

  $1694 / month  

Median house value: $668,156.0

Age

Median: 34.2 years old

Education

With at least college degree: 54.3%
With STEM degree: 53.5%

Marital Status

 49.2% married 

Never married: 39.2%

Labor Force Participation

 71.2% working 

Unemployed: 2.3%

Average Family Size

 2.86 people 

Commute Time

 18.3 minutes 

Health Care

 6.9% uninsured 

Poverty

 9.5%

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

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