| | Total Population Ages 25 and Over, 2009-2013 | Persons with High School Diploma or More, 2009-2013 | Persons with Bachelor's Degree or More, 2009-2013 | Percent Completed High School Diploma or More, 2009-2013 | Percent Completed Bachelor's Degree or More, 2009-2013 | High School Completion, Percent of U.S. Average, 2009-2013 | College Completion, Percent of U.S. Average, 2009-2013 |
|
| United States | 206,587,852 | 177,700,131 | 59,583,138 | 86.0% | 28.8% | 100.0% | 100.0% |
| Appalachian Region | 17,227,705 | 14,567,486 | 3,735,689 | 84.6% | 21.7% | 98.3% | 75.2% |
| Maryland | 3,922,827 | 3,479,996 | 1,443,918 | 88.7% | 36.8% | 103.1% | 127.6% |
| Appalachian Maryland | 175,109 | 151,244 | 32,536 | 86.4% | 18.6% | 100.4% | 64.4% |
|
| County |
| Allegany | 51,661 | 45,103 | 8,685 | 87.3% | 16.8% | 101.5% | 58.3% |
| Garrett | 21,123 | 18,334 | 3,859 | 86.8% | 18.3% | 100.9% | 63.3% |
| Washington | 102,325 | 87,807 | 19,992 | 85.8% | 19.5% | 99.8% | 67.7% |
