In 2017, St. Martin Parish, LA had a population of 53.6k people with a median age of 37.1 and a median household income of $47,279. Between 2016 and 2017 the population of St. Martin Parish, LA grew from 53,385 to 53,609, a 0.42% increase and its median household income grew from $46,450 to $47,279, a 1.78% increase.
The population of St. Martin Parish, LA is 64.4% White Alone, 29.3% Black or African American Alone, and 2.81% Hispanic or Latino. 20% of the people in St. Martin Parish, LA speak a non-English language, and 98.8% are U.S. citizens.
The median property value in St. Martin Parish, LA is $114,200, and the homeownership rate is 79.8%. Most people in St. Martin Parish, LA commute by Drove Alone, and the average commute time is 26.8 minutes. The average car ownership in St. Martin Parish, LA is 2 cars per household.