Median Age 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 median age.
■ St. Tammany Parish: 40.5 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,953 | Clark County, KY | 40.5 years |
| #1,954 | Grayson County, KY | 40.5 years |
| #1,955 | Ohio County, KY | 40.5 years |
| #1,956 | St. Tammany Parish, LA | 40.5 years |
| #1,957 | Androscoggin County, ME | 40.5 years |
| #1,958 | Harford County, MD | 40.5 years |
| #1,959 | Redwood County, MN | 40.5 years |
Median Age in St. Tammany Parish, Louisiana
St. Tammany Parish, Louisiana has a median age of 40.5 years, which ranks #1,956 of 3,222 out of 3,222 counties nationwide. This is 4.1% above the national value of 38.9 years.
Within Louisiana, St. Tammany Parish ranks #18 of 64 out of 64 counties. This places it in the 39th percentile nationally.
The median age of the total population. 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.