County Dossier
St. Mary Parish
Louisiana | Parish
Population
47,828
Land Area
558.5 sq mi
Context
Nonmetro
Geography
County silhouette
- Land Area
- 558.5 sq mi
- Water Area
- 561.2 sq mi
- Water Share
- 50.1%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
47,828
- Density
- 85.6 / sq mi
- Households
- 18,463
- Housing Units
- 22,507
- Median Age
- 39.7 years
Income & Economy
Median Household Income
$52,576
GDP
$3.53B
Real GDP Change-2.5%
- Per Capita Income
- $28,265
- Personal Income
- $2.50B
- Personal Income Per Capita
- $53,332
Classification
RUCC 4
Nonmetro
Urban population of 20,000 or more, adjacent to a metro area
Relief
Min
-18 ft
Mean
1 ft
Max
75 ft