St. Martin Parish, Louisiana

St. Martin Parish is a county in Louisiana with an estimated population of 51,057 in 2023. 4 cities, towns and Census places in it are indexed here.

Largest places in St. Martin Parish

About St. Martin Parish

St. Martin Parish is one of the counties of Louisiana. County governments in Louisiana handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.