County Dossier
Lewis and Clark County
Montana | County
Population
73,464
Land Area
3,458.4 sq mi
Context
Metro
Geography
County silhouette
- Land Area
- 3,458.4 sq mi
- Water Area
- 39.2 sq mi
- Water Share
- 1.1%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
73,464
- Density
- 21.2 / sq mi
- Households
- 31,215
- Housing Units
- 34,082
- Median Age
- 41.8 years
Income & Economy
Median Household Income
$78,237
GDP
$5.69B
Real GDP Change+4.0%
- Per Capita Income
- $44,837
- Personal Income
- $5.06B
- Personal Income Per Capita
- $67,391
Classification
RUCC 3
Metro
Counties in metro areas of fewer than 250,000 population
Relief
Min
3,423 ft
Mean
5,339 ft
Max
9,392 ft