| | Total Population Ages 25 and Over, 2012-2016 | Persons with High School Diploma or More, 2012-2016 | Persons with Bachelor's Degree or More, 2012-2016 | Percent Completed High School Diploma or More, 2012-2016 | Percent Completed Bachelor's Degree or More, 2012-2016 | High School Completion, Percent of U.S. Average, 2012-2016 | College Completion, Percent of U.S. Average, 2012-2016 |
|
| United States | 213,649,147 | 185,830,767 | 64,767,787 | 87.0% | 30.3% | 100.0% | 100.0% |
| Appalachian Region | 17,493,439 | 15,029,537 | 4,050,275 | 85.9% | 23.2% | 98.8% | 76.4% |
| Maryland | 4,052,639 | 3,631,883 | 1,556,711 | 89.6% | 38.4% | 103.0% | 126.7% |
| Appalachian Maryland | 175,767 | 154,164 | 34,059 | 87.7% | 19.4% | 100.8% | 63.9% |
|
| County |
| Allegany | 50,793 | 45,250 | 9,124 | 89.1% | 18.0% | 102.4% | 59.3% |
| Garrett | 21,250 | 18,812 | 4,089 | 88.5% | 19.2% | 101.8% | 63.5% |
| Washington | 103,724 | 90,102 | 20,846 | 86.9% | 20.1% | 99.9% | 66.3% |
