County Dossier
Gallatin County
Montana | County
Population
124,074
Land Area
2,605.4 sq mi
Context
Metro
Geography
County silhouette
- Land Area
- 2,605.4 sq mi
- Water Area
- 28.4 sq mi
- Water Share
- 1.1%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
124,074
- Density
- 47.6 / sq mi
- Households
- 51,215
- Housing Units
- 57,568
- Median Age
- 34.2 years
Income & Economy
Median Household Income
$93,528
GDP
$11.88B
Real GDP Change+5.2%
- Per Capita Income
- $54,482
- Personal Income
- $12.01B
- Personal Income Per Capita
- $94,573
Classification
RUCC 3
Metro
Counties in metro areas of fewer than 250,000 population
Relief
Min
3,950 ft
Mean
6,280 ft
Max
10,625 ft