| | Total Population Ages 25 and Over, 2015-2019 | Persons with High School Diploma or More, 2015-2019 | Persons with Bachelor's Degree or More, 2015-2019 | Percent Completed High School Diploma or More, 2015-2019 | Percent Completed Bachelor's Degree or More, 2015-2019 | High School Completion, Percent of U.S. Average, 2015-2019 | College Completion, Percent of U.S. Average, 2015-2019 |
|
| United States | 220,622,076 | 194,149,815 | 70,920,162 | 88.0% | 32.1% | 100.0% | 100.0% |
| Appalachian Region | 17,769,645 | 15,498,054 | 4,395,961 | 87.2% | 24.7% | 99.1% | 77.0% |
| Mississippi | 1,975,670 | 1,669,565 | 435,153 | 84.5% | 22.0% | 96.0% | 68.5% |
| Appalachian Mississippi | 414,161 | 337,804 | 78,230 | 81.6% | 18.9% | 92.7% | 58.8% |
|
| County |
| Alcorn | 25,524 | 20,756 | 4,371 | 81.3% | 17.1% | 92.4% | 53.3% |
| Benton | 5,693 | 4,132 | 657 | 72.6% | 11.5% | 82.5% | 35.9% |
| Calhoun | 9,866 | 7,650 | 1,163 | 77.5% | 11.8% | 88.1% | 36.7% |
| Chickasaw | 11,350 | 8,559 | 1,412 | 75.4% | 12.4% | 85.7% | 38.7% |
| Choctaw | 5,784 | 4,654 | 1,104 | 80.5% | 19.1% | 91.4% | 59.4% |
| Clay | 13,402 | 10,952 | 2,735 | 81.7% | 20.4% | 92.9% | 63.5% |
| Itawamba | 15,716 | 12,428 | 2,068 | 79.1% | 13.2% | 89.9% | 40.9% |
| Kemper | 6,750 | 5,545 | 991 | 82.1% | 14.7% | 93.3% | 45.7% |
| Lee | 56,439 | 47,207 | 13,774 | 83.6% | 24.4% | 95.0% | 75.9% |
| Lowndes | 39,309 | 33,818 | 9,215 | 86.0% | 23.4% | 97.8% | 72.9% |
| Marshall | 24,464 | 20,075 | 3,374 | 82.1% | 13.8% | 93.2% | 42.9% |
| Monroe | 24,762 | 20,050 | 4,144 | 81.0% | 16.7% | 92.0% | 52.1% |
| Montgomery | 7,182 | 5,596 | 1,388 | 77.9% | 19.3% | 88.5% | 60.1% |
| Noxubee | 6,943 | 4,924 | 1,085 | 70.9% | 15.6% | 80.6% | 48.6% |
| Oktibbeha | 25,832 | 23,431 | 11,011 | 90.7% | 42.6% | 103.1% | 132.6% |
| Panola | 22,625 | 18,228 | 3,362 | 80.6% | 14.9% | 91.6% | 46.2% |
| Pontotoc | 20,593 | 15,755 | 3,721 | 76.5% | 18.1% | 86.9% | 56.2% |
| Prentiss | 16,934 | 13,564 | 2,095 | 80.1% | 12.4% | 91.0% | 38.5% |
| Tippah | 14,324 | 11,438 | 2,176 | 79.9% | 15.2% | 90.7% | 47.3% |
| Tishomingo | 13,647 | 10,969 | 1,553 | 80.4% | 11.4% | 91.3% | 35.4% |
| Union | 19,053 | 14,878 | 2,546 | 78.1% | 13.4% | 88.7% | 41.6% |
| Webster | 6,629 | 5,628 | 1,227 | 84.9% | 18.5% | 96.5% | 57.6% |
| Winston | 12,759 | 10,422 | 1,876 | 81.7% | 14.7% | 92.8% | 45.7% |
| Yalobusha | 8,581 | 7,145 | 1,182 | 83.3% | 13.8% | 94.6% | 42.9% |
