Ranking of Alabama 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 Alabama (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 30.50%. Among all Alabama counties, Conecuh County had the highest percentage of its population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (48.47%), followed by Butler County (45.20%), and Monroe County (44.75%).
The chart below shows the top 10 Alabama counties, and the table below shows the ranking of all Alabama 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: Alabama ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Alabama 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 | Conecuh County | 48.47 |
| 2 | Butler County | 45.20 |
| 3 | Monroe County | 44.75 |
| 4 | Bibb County | 43.92 |
| 5 | Escambia County | 43.74 |
| 6 | Lowndes County | 43.15 |
| 7 | Chilton County | 42.95 |
| 8 | Washington County | 42.53 |
| 9 | Pickens County | 42.35 |
| 10 | Franklin County | 42.19 |
| 11 | Crenshaw County | 41.83 |
| 12 | Coosa County | 41.76 |
| 13 | Lamar County | 41.73 |
| 14 | Clarke County | 41.43 |
| 15 | Lawrence County | 41.32 |
| 16 | Bullock County | 41.31 |
| 17 | Fayette County | 41.00 |
| 18 | Perry County | 40.09 |
| 19 | Greene County | 39.27 |
| 20 | Wilcox County | 39.22 |
| 21 | Hale County | 39.08 |
| 22 | Winston County | 38.73 |
| 23 | Jackson County | 38.27 |
| 24 | Clay County | 38.25 |
| 25 | Dallas County | 38.24 |
| 26 | Covington County | 37.99 |
| 27 | Colbert County | 37.74 |
| 28 | Cleburne County | 37.49 |
| 29 | Choctaw County | 37.46 |
| 30 | Cherokee County | 36.93 |
| 31 | Barbour County | 36.68 |
| 32 | Geneva County | 36.56 |
| 33 | Pike County | 36.27 |
| 34 | Chambers County | 36.23 |
| 35 | Marengo County | 35.67 |
| 36 | Marion County | 35.57 |
| 37 | St. Clair County | 35.16 |
| 38 | Blount County | 35.12 |
| 39 | Lauderdale County | 35.08 |
| 40 | Calhoun County | 34.62 |
| 41 | Talladega County | 34.57 |
| 42 | Walker County | 34.55 |
| 43 | Randolph County | 34.42 |
| 44 | Mobile County | 34.25 |
| 45 | Etowah County | 33.75 |
| 46 | Sumter County | 33.54 |
| 47 | DeKalb County | 33.49 |
| 48 | Autauga County | 32.76 |
| 49 | Cullman County | 32.40 |
| 50 | Henry County | 32.22 |
| 51 | Houston County | 32.13 |
| 52 | Elmore County | 32.05 |
| 53 | Tallapoosa County | 31.57 |
| 54 | Marshall County | 31.16 |
| 55 | Morgan County | 31.15 |
| 56 | Dale County | 30.88 |
| 57 | Macon County | 30.03 |
| 58 | Tuscaloosa County | 29.78 |
| 59 | Russell County | 29.52 |
| 60 | Coffee County | 27.95 |
| 61 | Baldwin County | 27.38 |
| 62 | Limestone County | 27.31 |
| 63 | Jefferson County | 26.41 |
| 64 | Montgomery County | 25.82 |
| 65 | Lee County | 22.05 |
| 66 | Shelby County | 19.81 |
| 67 | Madison County | 19.18 |