St Martin Parish Flag

St Martin Parish

State:
Louisiana
County Seat:

St. Martin Parish's estimated 2025 population is 50,673 with a growth rate of -0.38% in the past year according to the most recent United States census data. St. Martin Parish is the 20th largest county in Louisiana. The 2010 population was 52,263 and has seen a growth of -3.04% since that time.

50,673
Total Population
69
Population Density (miĀ²)
20
Population Rank (State)
-192 -0.38%
Annual Population Growth

St. Martin Parish Population

St. Martin Parish Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Martin Parish includes 64.83% White, 28.57% Black or African American, and smaller percentages for Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White33,42764.83%
Black or African American14,73228.57%
Two or more races2,5484.94%
Asian4740.92%
Other race2330.45%
Native American920.18%
Native Hawaiian or Pacific Islander530.1%

St. Martin Parish Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Martin Parish's average per capita income is $44,036. Household income levels show a median of $53,394. The poverty rate stands at 16.56%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$92,747$109,766
Families$72,037$92,289
Households$53,394$74,226
Non Families$26,286$37,251

$44,036

Average Income

$53,394

Median Household Income

16.56%

Poverty Rate