Ranking of Florida Counties By Percentage of Population Aged 25 years and above with an Educational attainment of Less than High School Diploma 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 Florida (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 10.96%. Among all Florida counties, Hendry County had the highest percentage of its population (aged 25 years and above) with an educational attainment of Less than High School Diploma (30.68%), followed by Glades County (30.58%), and Lafayette County (26.38%).
The chart below shows the top 10 Florida counties, and the table below shows the ranking of all Florida 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: Florida ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Florida Counties By Percentage of Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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| Rank | County | Percentage of Population (Aged 25yrs+) (%) |
|---|---|---|
| 1 | Hendry County | 30.68 |
| 2 | Glades County | 30.58 |
| 3 | Lafayette County | 26.38 |
| 4 | DeSoto County | 25.21 |
| 5 | Hamilton County | 24.08 |
| 6 | Hardee County | 23.76 |
| 7 | Liberty County | 23.00 |
| 8 | Union County | 22.68 |
| 9 | Calhoun County | 22.34 |
| 10 | Franklin County | 21.11 |
| 11 | Madison County | 19.53 |
| 12 | Holmes County | 19.52 |
| 13 | Okeechobee County | 19.38 |
| 14 | Gadsden County | 19.22 |
| 15 | Dixie County | 19.10 |
| 16 | Putnam County | 18.14 |
| 17 | Bradford County | 18.02 |
| 18 | Taylor County | 17.80 |
| 19 | Miami-Dade County | 17.51 |
| 20 | Suwannee County | 17.09 |
| 21 | Jackson County | 16.65 |
| 22 | Washington County | 16.43 |
| 23 | Jefferson County | 16.20 |
| 24 | Baker County | 14.18 |
| 25 | Highlands County | 14.09 |
| 26 | Gilchrist County | 13.69 |
| 27 | Polk County | 13.64 |
| 28 | Columbia County | 13.53 |
| 29 | Osceola County | 13.39 |
| 30 | Gulf County | 13.26 |
| 31 | Levy County | 12.44 |
| 32 | Wakulla County | 11.82 |
| 33 | St. Lucie County | 11.78 |
| 34 | Marion County | 11.62 |
| 35 | Hernando County | 11.01 |
| 36 | Palm Beach County | 10.93 |
| 37 | Hillsborough County | 10.82 |
| 38 | Orange County | 10.53 |
| 39 | Collier County | 10.52 |
| 40 | Lee County | 10.23 |
| 41 | Citrus County | 10.10 |
| 42 | Broward County | 10.03 |
| 43 | Bay County | 9.92 |
| 44 | Manatee County | 9.74 |
| 45 | Lake County | 9.62 |
| 46 | Pasco County | 9.57 |
| 47 | Duval County | 9.50 |
| 48 | Escambia County | 9.40 |
| 49 | Indian River County | 8.87 |
| 49 | Volusia County | 8.87 |
| 50 | Walton County | 8.78 |
| 51 | Nassau County | 8.50 |
| 52 | Charlotte County | 8.25 |
| 53 | Clay County | 8.08 |
| 54 | Monroe County | 7.93 |
| 55 | Martin County | 7.90 |
| 56 | Pinellas County | 7.85 |
| 57 | Sumter County | 7.78 |
| 58 | Santa Rosa County | 7.72 |
| 59 | Flagler County | 7.68 |
| 60 | Brevard County | 7.51 |
| 61 | Okaloosa County | 7.12 |
| 62 | Alachua County | 6.82 |
| 63 | Leon County | 6.80 |
| 64 | Sarasota County | 6.32 |
| 65 | Seminole County | 5.82 |
| 66 | St. Johns County | 5.30 |