In 2023, St. Mary Parish, LA had a population of 48.5k people with a median age of 39.7 and a median household income of $51,768. Between 2022 and 2023 the population of St. Mary Parish, LA declined from 49,114 to 48,455, a −1.34% decrease and its median household income grew from $47,322 to $51,768, a 9.4% increase.
The 5 largest ethnic groups in St. Mary Parish, LA are White (Non-Hispanic) (53.9%), Black or African American (Non-Hispanic) (28.9%), Two+ (Non-Hispanic) (4.67%), Other (Hispanic) (3.53%), and Two+ (Hispanic) (3.39%).
None of the households in St. Mary Parish, LA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
97% of the residents in St. Mary Parish, LA are U.S. citizens.
The largest universities in N/A are South Central Louisiana Technical College (1,596 degrees awarded in 2018).
In 2023, the median property value in St. Mary Parish, LA was $128,000, and the homeownership rate was 69.8%.
Most people in St. Mary Parish, LA drove alone to work, and the average commute time was 24.7 minutes. The average car ownership in St. Mary Parish, LA was 2 cars per household.
St. Mary Parish, LA borders Assumption Parish, LA, Iberia Parish, LA, St. Martin Parish, LA, and Terrebonne Parish, LA.