County St. Martin Parish, Louisiana - Population, Income & Demographics

The median income of households in St. Martin Parish, Louisiana was $53,394. An estimated 6.1% of households had income below $10,000 a year and 4.6% had income of $200,000 or more.

An estimated 71.9% of households received earnings. An estimated 35.8% of households received Social Security and an estimated 17.9 % of households received retirement income other than Social Security. The average income from Social Security was $19,493. These income sources are not mutually exclusive; that is, some households received income from more than one source.

In 2019-2023, 16.6 % of people were in poverty. An estimated 19.3% of children under 18 were below the poverty level, compared with 16.6% of people 65 years old and over. An estimated 15.4% of people 18 to 64 years were below the poverty level.

In 2019-2023, 19.5 % of households received SNAP (the Supplemental Nutrition Assistance Program). An estimated 43.8% of households that received SNAP had children under 18, and 38.1% of households that received SNAP had one or more people 60 years and over. An estimated 33.6% of all households receiving SNAP were families with a female householder and no spouse present.

Among the civilian noninstitutionalized population in St. Martin Parish, Louisiana in 2019-2023, 93.3% had health insurance coverage and 6.7% did not have health insurance coverage. Private coverage was 54.9% and public coverage was 49.6%, respectively. The percentage of children under the age of 19 with no health insurance coverage was 3.9%.

In 2019-2023, St. Martin Parish, Louisiana had a total population of 51,559 - 26,268 (50.9%) females and 25,291 (49.1%) males. The median age was 39.7 years. An estimated 24.1% of the population was under 18 years, 31.2% was 19 to 44 years, 26.2% was 45 to 64 years, and 16.6 % was 65 years and older.

In 2019-2023, there were 19,963 households in St. Martin Parish, Louisiana. The average household size was 2.57 people.

Married-couple households made up 44.2% of the households in St. Martin Parish, Louisiana while cohabiting couple households made up 9.2% of households. Female householders with no spouse or partner present were 28.9% of all households, while 17.6% of households had male householders with no spouse or partner present. Some households had one person, as 13.6% of households were male householders living alone, and 16.9% were female householders living alone, for a total of 30.5% of all households.

In St. Martin Parish, Louisiana, 32.4% of all households had one or more people under the age of 18; 31.5% of all households had one or more people 65 years and over.

In 2019-2023, an estimated 98% of the people living in St. Martin Parish, Louisiana were U.S. natives. 89.9% of the St. Martin Parish, Louisiana population were living in the state where they were born.

Approximately 2% of St. Martin Parish, Louisiana residents in 2019-2023 were foreign-born. 33% of foreign-born were naturalized U.S. citizens and an estimated 57.3 % entered the country before the year 2010.

Foreign-born residents of St. Martin Parish, Louisiana come from different parts of the world. The bar graph below displays the percentage of foreign-born from each world region of birth in 2019-2023 for St. Martin Parish, Louisiana.

Among people at least five years old living in St. Martin Parish, Louisiana in 2019-2023, 11.2 % spoke a language other than English at home. Spanish was spoken by 2.3% of people at least five years old; 2.9% reported that they did not speak English "very well."

In 2019-2023, 92.2 % of the people at least one year old living in St. Martin Parish, Louisiana were living in the same house one year earlier.

In 2019-2023, 82.9 % of people 25 years and over had at least graduated from high school and 15.3% had a bachelor's degree or higher. An estimated 17.1% did not complete high school.

The total school enrollment in St. Martin Parish, Louisiana was 11,754 in 2019-2023. Nursery school enrollment was 1,085 and kindergarten through 12th grade enrollment was 8,977. College or graduate school enrollment was 1,692.

In St. Martin Parish, Louisiana, among the civilian noninstitutionalized population in 2019-2023, 16.9 % reported a disability. The likelihood of having a disability varied by age - from 5% of people under 18 years old, to 14.9% of people 18 to 64 years old, and to 41.9% of those 65 and over.

In St. Martin Parish, Louisiana, 55.8 % of the population 16 and over were employed; 40.8% were not currently in the labor force.

An estimated 77.4% of the people employed were private wage and salary workers; 11.8% were federal, state, or local government workers; and 10.7 % were self-employed in their own (not incorporated) business.

In 2019-2023, the civilian employed population 16 years and older in St. Martin Parish, Louisiana worked in the following industries:

An estimated 84.8% of St. Martin Parish, Louisiana workers drove to work alone in 2019-2023, and 6.6% carpooled. Among those who commuted to work, it took them on average 28 minutes to get to work.

In 2019-2023, St. Martin Parish, Louisiana had a total of 23,704 housing units. Of these housing units, 69.7% were single-family houses either not attached to any other structure or attached to one or more structures (commonly referred to as "townhouses" or "row houses"). 4.2% of the housing units were located in multi-unit structures, or those buildings that contained two or more apartments. 25.9% were mobile homes, while any remaining housing units were classified as "other," which included boats, recreational vehicles, vans, etc.

12% of the housing inventory was comprised of houses built since 2010, while 3.8% of the houses were first built in 1939 or earlier. The median number of rooms in all housing units in St. Martin Parish, Louisiana was 5.3 rooms, and of these housing units 69.5% had three or more bedrooms.

In 2019-2023, St. Martin Parish, Louisiana had 19,963 housing units that were occupied or had people living in them, while the remaining 3,741 were vacant. Of the occupied housing units, the percentage of these houses occupied by owners (also known as the homeownership rate) was 78.9% while renters occupied 21.1%. The average household size of owner-occupied houses was 2.6 and in renter-occupied houses it was 2.47.

7% of householders of these occupied houses had moved into their house since 2021, while 21.2% moved into their house in 1989 or earlier. Households without a vehicle available for personal use comprised 9.1% and another 19% had three or more vehicles available for use.

The following chart provides the primary fuel used to heat houses in St. Martin Parish, Louisiana:

In 2019-2023, the median property value for owner-occupied houses in St. Martin Parish, Louisiana was $151,000.

Of the owner-occupied households, 42.6 % had a mortgage. 57.4% owned their houses "free and clear," that is without a primary mortgage or loan on the house. The median monthly housing costs for owners with a mortgage was $1,405 and for owners without a mortgage it was $334.

For renter-occupied houses, the median gross rent for St. Martin Parish, Louisiana was $865. Gross rent includes the monthly contract rent and any monthly payments made for electricity, gas, water and sewer, and any other fuels to heat the house.