St. Martinville Flag

St. Martinville

County Seat:
No
Area (mi²):
3.169
State:
Louisiana

St. Martinville is a city located in St. Martin Parish, Louisiana. St. Martinville has a 2025 population of 5,188 . St. Martinville is currently declining at a rate of -0.78% annually and its population has decreased by -3.75% since the most recent census, which recorded a population of 5,390 in 2020.

The average household income in St. Martinville is $53,800 with a poverty rate of 24.3%. The median age in St. Martinville is 48.2 years: 54.1 years for males, and 45.1 years for females. For every 100 females there are 80.9 males.

5.2K
Total Population
1,637
Density (mi²)
-41 -0.78%
Growth

St. Martinville Population

St. Martinville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Martinville includes 54.41% Black or African American, 40.92% White, and smaller percentages for other race, Asian and multiracial populations.

Population by Race

Black or African American (54.41%)

White (40.92%)

Two or more races (3.47%)

Other race (0.91%)

Asian (0.3%)

Race
Population
Percentage (of total)
Black or African American2,92054.41%
White2,19640.92%
Two or more races1863.47%
Other race490.91%
Asian160.3%

St. Martinville Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Martinville's average per capita income is $35,719. Household income levels show a median of $33,132. The poverty rate stands at 24.3%.

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
Families$54,943$83,113
Married Families$54,915-
Households$33,132$53,800
Non Families$19,634$26,307

$35,719

Average Income

$33,132

Median Household Income

24.3%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)