| | Total Population Ages 25 and Over, 2007-2011 | Persons with High School Diploma or More, 2007-2011 | Persons with Bachelor's Degree or More, 2007-2011 | Percent Completed High School Diploma or More, 2007-2011 | Percent Completed Bachelor's Degree or More, 2007-2011 | High School Completion, Percent of U.S. Average, 2007-2011 | College Completion, Percent of U.S. Average, 2007-2011 |
|
| United States | 202,048,123 | 172,529,188 | 56,973,624 | 85.4% | 28.2% | 100.0% | 100.0% |
| Appalachian Region | 17,036,098 | 14,227,028 | 3,580,838 | 83.5% | 21.0% | 97.8% | 74.5% |
| Maryland | 3,828,550 | 3,374,989 | 1,380,635 | 88.2% | 36.1% | 103.2% | 127.9% |
| Appalachian Maryland | 173,326 | 147,187 | 30,993 | 84.9% | 17.9% | 99.4% | 63.4% |
|
| County |
| Allegany | 51,570 | 44,566 | 8,205 | 86.4% | 15.9% | 101.2% | 56.4% |
| Garrett | 21,069 | 17,840 | 3,639 | 84.7% | 17.3% | 99.2% | 61.3% |
| Washington | 100,687 | 84,781 | 19,149 | 84.2% | 19.0% | 98.6% | 67.4% |
