St. Mary Parish

St. Mary Parish is a county in Louisiana, United States. The population in St. Mary Parish was 47,789 in 2022. The median age in St. Mary Parish was 39.3 in 2021. The median income in St. Mary Parish was $24,141 in 2021. The unemployment rate in St. Mary Parish was 4% in 2023. The percentage of people with obesity in St. Mary Parish was 39.1% in 2021. The percentage of people who binge drink in St. Mary Parish was 17.2% in 2021. The percentage of people who smoke in St. Mary Parish was 24.3% in 2021.