Total Population in St. Mary Parish, LA
ACS 2024 5-Year Estimates
How St. Mary Parish Compares
National Distribution
Where St. Mary Parish falls among all 3,222 U.S. counties for total population.
■ St. Mary Parish: 47,828
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,041 | Shelby County, OH | 47,929 |
| #1,042 | Boyd County, KY | 47,911 |
| #1,043 | Tioga County, NY | 47,864 |
| #1,044 | St. Mary Parish, LA | 47,828 |
| #1,045 | Habersham County, GA | 47,793 |
| #1,046 | Val Verde County, TX | 47,741 |
| #1,047 | Monroe County, TN | 47,695 |
Total Population in St. Mary Parish, Louisiana
St. Mary Parish, Louisiana has a total population of 47,828, which ranks #1,044 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within Louisiana, St. Mary Parish ranks #23 of 64 out of 64 counties. This places it in the 68th percentile nationally.
Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.