Total Population in St. Tammany Parish, LA
ACS 2024 5-Year Estimates
How St. Tammany Parish Compares
National Distribution
Where St. Tammany Parish falls among all 3,222 U.S. counties for total population.
■ St. Tammany Parish: 272,421
Ranking Context
| Rank | County | Value |
|---|---|---|
| #261 | Washington County, MN | 276,238 |
| #262 | Buncombe County, NC | 274,360 |
| #263 | St. Joseph County, IN | 273,040 |
| #264 | St. Tammany Parish, LA | 272,421 |
| #265 | Brown County, WI | 270,892 |
| #266 | Weber County, UT | 269,648 |
| #267 | Webb County, TX | 269,294 |
Total Population in St. Tammany Parish, Louisiana
St. Tammany Parish, Louisiana has a total population of 272,421, which ranks #264 of 3,222 out of 3,222 counties nationwide. This is 99.9% below the national value of 330M.
Within Louisiana, St. Tammany Parish ranks #4 of 64 out of 64 counties. This places it in the 92th 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.