St. Martin Parish, LA — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
51,559
Male
25,291
49.1%
Female
26,268
50.9%
Median Age
39.7 yrs
Avg Household Size
2.6
Foreign Born
2.0%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher10.5%
High School or Higher40.9%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
4.4%
Disability
0.0%
Non-English Home
11.7%
Married
37.7%
St. Martin Parish, LA has a population of 51,559 according to 2023 Census Bureau estimates. The median age is 39.7 years. The largest racial or ethnic group is White at 64.8% of the population. 10.5% of residents hold a bachelor's degree or higher. 2.0% of residents are foreign-born.