| | Total Population Ages 25 and Over, 2017-2021 | Persons with High School Diploma or More, 2017-2021 | Persons with Bachelor's Degree or More, 2017-2021 | Percent Completed High School Diploma or More, 2017-2021 | Percent Completed Bachelor's Degree or More, 2017-2021 | High School Completion, Percent of U.S. Average, 2017-2021 | College Completion, Percent of U.S. Average, 2017-2021 |
|
| United States | 225,152,317 | 200,101,961 | 75,808,834 | 88.9% | 33.7% | 100.0% | 100.0% |
| Appalachian Region | 18,199,149 | 16,068,410 | 4,740,162 | 88.3% | 26.0% | 99.3% | 77.4% |
| Ohio | 8,077,453 | 7,361,702 | 2,398,329 | 91.1% | 29.7% | 102.5% | 88.2% |
| Appalachian Ohio | 1,389,286 | 1,226,700 | 266,665 | 88.3% | 19.2% | 99.4% | 57.0% |
|
| County |
| Adams | 18,790 | 15,722 | 2,998 | 83.7% | 16.0% | 94.1% | 47.4% |
| Ashtabula | 68,764 | 59,408 | 10,372 | 86.4% | 15.1% | 97.2% | 44.8% |
| Athens | 35,877 | 32,618 | 12,219 | 90.9% | 34.1% | 102.3% | 101.2% |
| Belmont | 49,324 | 45,143 | 7,892 | 91.5% | 16.0% | 103.0% | 47.5% |
| Brown | 30,525 | 26,472 | 4,450 | 86.7% | 14.6% | 97.6% | 43.3% |
| Carroll | 19,375 | 17,384 | 2,732 | 89.7% | 14.1% | 101.0% | 41.9% |
| Clermont | 144,038 | 130,419 | 42,441 | 90.5% | 29.5% | 101.9% | 87.5% |
| Columbiana | 73,718 | 65,986 | 11,546 | 89.5% | 15.7% | 100.7% | 46.5% |
| Coshocton | 25,332 | 21,351 | 4,322 | 84.3% | 17.1% | 94.8% | 50.7% |
| Gallia | 20,146 | 17,142 | 3,475 | 85.1% | 17.2% | 95.7% | 51.2% |
| Guernsey | 26,978 | 23,165 | 3,982 | 85.9% | 14.8% | 96.6% | 43.8% |
| Harrison | 10,570 | 9,342 | 1,294 | 88.4% | 12.2% | 99.4% | 36.4% |
| Highland | 29,502 | 24,701 | 4,154 | 83.7% | 14.1% | 94.2% | 41.8% |
| Hocking | 19,939 | 17,568 | 2,945 | 88.1% | 14.8% | 99.1% | 43.9% |
| Holmes | 26,086 | 14,754 | 2,745 | 56.6% | 10.5% | 63.6% | 31.3% |
| Jackson | 22,260 | 19,466 | 3,367 | 87.4% | 15.1% | 98.4% | 44.9% |
| Jefferson | 46,594 | 43,200 | 8,505 | 92.7% | 18.3% | 104.3% | 54.2% |
| Lawrence | 41,207 | 36,653 | 6,975 | 88.9% | 16.9% | 100.1% | 50.3% |
| Mahoning | 163,772 | 149,742 | 40,698 | 91.4% | 24.9% | 102.9% | 73.8% |
| Meigs | 15,837 | 13,482 | 1,965 | 85.1% | 12.4% | 95.8% | 36.9% |
| Monroe | 9,820 | 8,822 | 1,239 | 89.8% | 12.6% | 101.1% | 37.5% |
| Morgan | 10,045 | 8,507 | 1,092 | 84.7% | 10.9% | 95.3% | 32.3% |
| Muskingum | 59,106 | 53,091 | 10,782 | 89.8% | 18.2% | 101.1% | 54.2% |
| Noble | 10,774 | 9,160 | 1,308 | 85.0% | 12.1% | 95.7% | 36.1% |
| Perry | 24,453 | 21,724 | 3,277 | 88.8% | 13.4% | 100.0% | 39.8% |
| Pike | 18,808 | 16,010 | 2,766 | 85.1% | 14.7% | 95.8% | 43.7% |
| Ross | 54,706 | 48,572 | 9,225 | 88.8% | 16.9% | 99.9% | 50.1% |
| Scioto | 51,774 | 44,518 | 8,487 | 86.0% | 16.4% | 96.7% | 48.7% |
| Trumbull | 144,883 | 129,255 | 27,908 | 89.2% | 19.3% | 100.4% | 57.2% |
| Tuscarawas | 64,304 | 56,825 | 11,810 | 88.4% | 18.4% | 99.4% | 54.5% |
| Vinton | 9,061 | 7,271 | 1,185 | 80.2% | 13.1% | 90.3% | 38.8% |
| Washington | 42,918 | 39,227 | 8,509 | 91.4% | 19.8% | 102.8% | 58.9% |
