| | Total Population Ages 25 and Over, 2013-2017 | Persons with High School Diploma or More, 2013-2017 | Persons with Bachelor's Degree or More, 2013-2017 | Percent Completed High School Diploma or More, 2013-2017 | Percent Completed Bachelor's Degree or More, 2013-2017 | High School Completion, Percent of U.S. Average, 2013-2017 | College Completion, Percent of U.S. Average, 2013-2017 |
|
| United States | 216,271,644 | 188,834,530 | 66,887,603 | 87.3% | 30.9% | 100.0% | 100.0% |
| Appalachian Region | 17,573,934 | 15,184,793 | 4,173,468 | 86.4% | 23.7% | 99.0% | 76.8% |
| Maryland | 4,095,427 | 3,677,711 | 1,596,997 | 89.8% | 39.0% | 102.8% | 126.1% |
| Appalachian Maryland | 175,783 | 154,596 | 35,684 | 87.9% | 20.3% | 100.7% | 65.6% |
|
| County |
| Allegany | 50,489 | 45,180 | 9,198 | 89.5% | 18.2% | 102.5% | 58.9% |
| Garrett | 21,378 | 19,046 | 4,192 | 89.1% | 19.6% | 102.0% | 63.4% |
| Washington | 103,916 | 90,370 | 22,294 | 87.0% | 21.5% | 99.6% | 69.4% |
