# Counties in Louisiana by median age, 2024

All 64 values come from U.S. Census Bureau for 2024, so the places are comparable.

- Indicator id: `median_age`
- Unit: years
- Definition: Age that divides the resident population into two halves of equal size. Spain and the EU: on 1 January. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.
- Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B01002: median age, total population (https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b01002.dat)
- Retrieved: 2026-10-08
- Citation: U.S. Census Bureau. American Community Survey 5-year estimates, table B01002: median age, total population. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b01002.dat. Retrieved 2026-10-08.
- Web page: https://invokely.ai/rankings/median-age/louisiana-counties
- CSV: https://invokely.ai/download/rankings/median-age/louisiana-counties.csv

| Rank | Place | years |
|---:|---|---:|
| 1 | Tensas Parish | 47.5 |
| 2 | East Feliciana Parish | 44 |
| 3 | Bienville Parish | 43.9 |
| 3 | Pointe Coupee Parish | 43.9 |
| 5 | Union Parish | 43.7 |
| 6 | Cameron Parish | 43.5 |
| 7 | St. Helena Parish | 43 |
| 8 | Assumption Parish | 42.8 |
| 9 | West Feliciana Parish | 42.7 |
| 10 | Claiborne Parish | 42.3 |
| 11 | West Carroll Parish | 42.1 |
| 12 | Red River Parish | 41.8 |
| 12 | Sabine Parish | 41.8 |
| 14 | Jackson Parish | 41.6 |
| 15 | Webster Parish | 41.1 |
| 16 | Washington Parish | 40.9 |
| 17 | St. James Parish | 40.8 |
| 18 | St. Tammany Parish | 40.5 |
| 19 | Caldwell Parish | 40.4 |
| 19 | Iberville Parish | 40.4 |
| 19 | Morehouse Parish | 40.4 |
| 22 | Richland Parish | 40.1 |
| 22 | St. John the Baptist Parish | 40.1 |
| 22 | St. Martin Parish | 40.1 |
| 22 | Winn Parish | 40.1 |
| 26 | De Soto Parish | 40 |
| 26 | Jefferson Parish | 40 |
| 28 | Catahoula Parish | 39.8 |
| 29 | St. Charles Parish | 39.7 |
| 29 | St. Mary Parish | 39.7 |
| 31 | Caddo Parish | 39.5 |
| 32 | Lafourche Parish | 39.4 |
| 33 | Franklin Parish | 39.2 |
| 34 | Vermilion Parish | 39.1 |
| 35 | Avoyelles Parish | 39 |
| 36 | Orleans Parish | 38.8 |
| 37 | Concordia Parish | 38.4 |
| 37 | Grant Parish | 38.4 |
| 39 | Iberia Parish | 38.3 |
| 40 | Evangeline Parish | 38.2 |
| 41 | Jefferson Davis Parish | 38.1 |
| 42 | Terrebonne Parish | 38 |
| 43 | Rapides Parish | 37.9 |
| 44 | St. Landry Parish | 37.8 |
| 45 | Plaquemines Parish | 37.5 |
| 46 | Allen Parish | 37.4 |
| 46 | Calcasieu Parish | 37.4 |
| 48 | Beauregard Parish | 37.2 |
| 49 | Acadia Parish | 37.1 |
| 49 | East Carroll Parish | 37.1 |
| 51 | Bossier Parish | 36.7 |
| 52 | Ascension Parish | 36.6 |
| 52 | LaSalle Parish | 36.6 |
| 52 | Ouachita Parish | 36.6 |
| 52 | West Baton Rouge Parish | 36.6 |
| 56 | Lafayette Parish | 36.5 |
| 57 | Livingston Parish | 36.4 |
| 58 | St. Bernard Parish | 36.2 |
| 59 | Tangipahoa Parish | 35.9 |
| 60 | Madison Parish | 35.3 |
| 61 | East Baton Rouge Parish | 34.1 |
| 62 | Natchitoches Parish | 33.4 |
| 63 | Vernon Parish | 32.4 |
| 64 | Lincoln Parish | 28.6 |