St. Martinville, LA Demographics

The total population of St. Martinville is estimated to be 5,447 with 2,594 males (47.62%) and 2,853 females (52.38%). There are 259 more females than males in St. Martinville.
The median household income in St. Martinville was $33,038 in 2021, which marked an a decrease of 1,557(4.50%) from $34,595 in 2020. This income is 44.28% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, St. Martinville sees its highest median household income among householders in the age group of 45 to 64 years old, at $34,922. Overall, the median household income for the city of St. Martinville stands at $33,038.
In St. Martinville, the median income for all workers aged 15 years and older, regardless of work hours, was $22,836 for males and $17,581 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $43,452 for males and $33,675 for females.
In St. Martinville, there are just three different racial groups among households. Among these, White households report a median household income of $37,682, followed by Black or African American households at $32,501, and Two or More Races households with a median household income of $20,212.
In 2022, the population of St. Martinville was 5,302, a 1.36% decrease year-by-year from 2021. Previously, in 2021, St. Martinville's population was 5,375, a decline of 0.67% compared to a population of 5,411 in 2020.
The median age in St. Martinville, LA is 42.4, as per 2021 ACS 5-Year Estimates. Of the total population, 15.17% were under the age of 15, 21.69% aged 15 to 29, 39.08% aged 30 to 64, 22.31% aged 65 to 84, and 1.75% were 85 years of age and older.
Racial distribution of St. Martinville population: 34.29% are White, 59.85% are Black or African American, 0.79% are Asian, 0.79% are some other race and 4.28% are multiracial.