Ranking of Louisiana Counties By Percentage of Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)
Updated on September 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the population of Louisiana (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 33.07%. Among all Louisiana counties, Red River Parish had the highest percentage of its population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (51.17%), followed by Bienville Parish (47.95%), and West Carroll Parish (47.94%).
The chart below shows the top 10 Louisiana counties, and the table below shows the ranking of all Louisiana counties.
You can see similar information for other educational attainments.
You can also see similar information for other states and for the United States.
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Related Topics: Louisiana ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Louisiana Counties By Percentage of Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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| Rank | County | Percentage of Population (Aged 25yrs+) (%) |
|---|---|---|
| 1 | Red River Parish | 51.17 |
| 2 | Bienville Parish | 47.95 |
| 3 | West Carroll Parish | 47.94 |
| 4 | Sabine Parish | 47.53 |
| 5 | Caldwell Parish | 47.34 |
| 6 | St. Mary Parish | 46.53 |
| 7 | Winn Parish | 46.50 |
| 8 | St. Martin Parish | 46.48 |
| 9 | Union Parish | 46.35 |
| 10 | Claiborne Parish | 46.00 |
| 11 | Washington Parish | 44.77 |
| 12 | Jackson Parish | 44.30 |
| 13 | Tensas Parish | 43.73 |
| 14 | Iberia Parish | 43.54 |
| 15 | St. Helena Parish | 43.41 |
| 16 | Allen Parish | 43.32 |
| 17 | Assumption Parish | 43.29 |
| 18 | Jefferson Davis Parish | 43.20 |
| 19 | Concordia Parish | 43.15 |
| 20 | Webster Parish | 42.96 |
| 21 | Acadia Parish | 42.95 |
| 22 | Grant Parish | 41.73 |
| 23 | De Soto Parish | 41.68 |
| 24 | Lafourche Parish | 41.44 |
| 25 | Vermilion Parish | 41.14 |
| 26 | Morehouse Parish | 41.07 |
| 27 | Franklin Parish | 40.93 |
| 28 | East Feliciana Parish | 40.36 |
| 29 | Iberville Parish | 39.74 |
| 30 | Richland Parish | 39.70 |
| 31 | Vernon Parish | 39.60 |
| 32 | LaSalle Parish | 39.54 |
| 33 | Evangeline Parish | 39.49 |
| 34 | St. James Parish | 39.14 |
| 35 | Beauregard Parish | 39.00 |
| 36 | St. Landry Parish | 38.85 |
| 37 | St. John the Baptist Parish | 38.71 |
| 38 | Terrebonne Parish | 38.08 |
| 39 | Natchitoches Parish | 37.98 |
| 40 | Catahoula Parish | 37.89 |
| 41 | Rapides Parish | 37.58 |
| 42 | Pointe Coupee Parish | 37.10 |
| 43 | Livingston Parish | 37.08 |
| 44 | West Baton Rouge Parish | 37.03 |
| 45 | Cameron Parish | 36.83 |
| 46 | Tangipahoa Parish | 36.01 |
| 47 | Avoyelles Parish | 35.72 |
| 48 | East Carroll Parish | 35.67 |
| 49 | Plaquemines Parish | 35.43 |
| 50 | West Feliciana Parish | 35.17 |
| 51 | Calcasieu Parish | 34.36 |
| 52 | Ouachita Parish | 33.33 |
| 53 | Madison Parish | 32.65 |
| 54 | St. Charles Parish | 32.18 |
| 55 | Caddo Parish | 32.08 |
| 56 | St. Bernard Parish | 30.79 |
| 57 | Lafayette Parish | 29.75 |
| 58 | Bossier Parish | 29.45 |
| 59 | Jefferson Parish | 29.22 |
| 60 | Ascension Parish | 29.12 |
| 61 | Lincoln Parish | 27.24 |
| 62 | East Baton Rouge Parish | 25.78 |
| 63 | St. Tammany Parish | 24.56 |
| 64 | Orleans Parish | 22.45 |
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