| | 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% |
| Pennsylvania | 9,111,497 | 8,324,121 | 3,017,250 | 91.4% | 33.1% | 102.8% | 98.4% |
| Appalachian Pennsylvania | 4,091,528 | 3,776,565 | 1,183,756 | 92.3% | 28.9% | 103.9% | 85.9% |
|
| County |
| Allegheny | 903,181 | 858,797 | 390,990 | 95.1% | 43.3% | 107.0% | 128.6% |
| Armstrong | 48,743 | 45,035 | 9,039 | 92.4% | 18.5% | 104.0% | 55.1% |
| Beaver | 123,306 | 116,584 | 31,940 | 94.5% | 25.9% | 106.4% | 76.9% |
| Bedford | 34,884 | 31,209 | 5,503 | 89.5% | 15.8% | 100.7% | 46.9% |
| Blair | 88,407 | 81,670 | 20,520 | 92.4% | 23.2% | 103.9% | 68.9% |
| Bradford | 42,563 | 38,400 | 8,309 | 90.2% | 19.5% | 101.5% | 58.0% |
| Butler | 137,763 | 131,569 | 52,636 | 95.5% | 38.2% | 107.5% | 113.5% |
| Cambria | 96,023 | 88,799 | 21,464 | 92.5% | 22.4% | 104.1% | 66.4% |
| Cameron | 3,551 | 3,282 | 377 | 92.4% | 10.6% | 104.0% | 31.5% |
| Carbon | 47,866 | 43,225 | 8,460 | 90.3% | 17.7% | 101.6% | 52.5% |
| Centre | 98,016 | 92,491 | 44,952 | 94.4% | 45.9% | 106.2% | 136.2% |
| Clarion | 25,619 | 23,167 | 5,650 | 90.4% | 22.1% | 101.7% | 65.5% |
| Clearfield | 60,117 | 53,270 | 11,043 | 88.6% | 18.4% | 99.7% | 54.6% |
| Clinton | 24,821 | 22,354 | 4,802 | 90.1% | 19.3% | 101.3% | 57.5% |
| Columbia | 43,709 | 39,819 | 10,835 | 91.1% | 24.8% | 102.5% | 73.6% |
| Crawford | 59,128 | 53,371 | 11,954 | 90.3% | 20.2% | 101.6% | 60.0% |
| Elk | 22,738 | 21,141 | 4,277 | 93.0% | 18.8% | 104.6% | 55.9% |
| Erie | 187,367 | 171,739 | 53,981 | 91.7% | 28.8% | 103.1% | 85.6% |
| Fayette | 95,091 | 84,661 | 17,018 | 89.0% | 17.9% | 100.2% | 53.2% |
| Forest | 6,100 | 5,088 | 685 | 83.4% | 11.2% | 93.9% | 33.4% |
| Fulton | 10,592 | 9,387 | 1,668 | 88.6% | 15.7% | 99.7% | 46.8% |
| Greene | 25,855 | 22,766 | 4,656 | 88.1% | 18.0% | 99.1% | 53.5% |
| Huntingdon | 32,137 | 28,901 | 5,610 | 89.9% | 17.5% | 101.2% | 51.8% |
| Indiana | 55,006 | 50,457 | 14,139 | 91.7% | 25.7% | 103.2% | 76.3% |
| Jefferson | 31,686 | 28,666 | 5,189 | 90.5% | 16.4% | 101.8% | 48.6% |
| Juniata | 16,513 | 13,709 | 2,396 | 83.0% | 14.5% | 93.4% | 43.1% |
| Lackawanna | 152,192 | 139,345 | 44,781 | 91.6% | 29.4% | 103.0% | 87.4% |
| Lawrence | 62,019 | 56,909 | 13,322 | 91.8% | 21.5% | 103.2% | 63.8% |
| Luzerne | 231,684 | 209,026 | 55,652 | 90.2% | 24.0% | 101.5% | 71.3% |
| Lycoming | 80,475 | 72,923 | 19,572 | 90.6% | 24.3% | 102.0% | 72.2% |
| McKean | 28,892 | 26,768 | 5,642 | 92.6% | 19.5% | 104.2% | 58.0% |
| Mercer | 78,991 | 71,193 | 18,275 | 90.1% | 23.1% | 101.4% | 68.7% |
| Mifflin | 32,369 | 27,619 | 4,306 | 85.3% | 13.3% | 96.0% | 39.5% |
| Monroe | 117,650 | 105,474 | 30,662 | 89.7% | 26.1% | 100.9% | 77.4% |
| Montour | 13,234 | 12,129 | 4,706 | 91.7% | 35.6% | 103.1% | 105.6% |
| Northumberland | 67,082 | 60,120 | 11,941 | 89.6% | 17.8% | 100.8% | 52.9% |
| Perry | 32,862 | 29,202 | 5,886 | 88.9% | 17.9% | 100.0% | 53.2% |
| Pike | 43,658 | 40,640 | 11,693 | 93.1% | 26.8% | 104.7% | 79.5% |
| Potter | 11,965 | 10,704 | 1,950 | 89.5% | 16.3% | 100.7% | 48.4% |
| Schuylkill | 104,588 | 93,505 | 18,593 | 89.4% | 17.8% | 100.6% | 52.8% |
| Snyder | 26,625 | 23,029 | 5,761 | 86.5% | 21.6% | 97.3% | 64.3% |
| Somerset | 55,614 | 49,759 | 9,391 | 89.5% | 16.9% | 100.7% | 50.2% |
| Sullivan | 4,892 | 4,421 | 877 | 90.4% | 17.9% | 101.7% | 53.2% |
| Susquehanna | 28,879 | 26,141 | 5,615 | 90.5% | 19.4% | 101.9% | 57.7% |
| Tioga | 29,434 | 26,784 | 6,085 | 91.0% | 20.7% | 102.4% | 61.4% |
| Union | 29,373 | 25,913 | 7,674 | 88.2% | 26.1% | 99.3% | 77.6% |
| Venango | 37,602 | 34,444 | 7,303 | 91.6% | 19.4% | 103.1% | 57.7% |
| Warren | 28,558 | 26,593 | 5,566 | 93.1% | 19.5% | 104.8% | 57.9% |
| Washington | 150,457 | 141,226 | 47,727 | 93.9% | 31.7% | 105.6% | 94.2% |
| Wayne | 39,333 | 35,607 | 7,706 | 90.5% | 19.6% | 101.9% | 58.2% |
| Westmoreland | 263,310 | 249,869 | 81,002 | 94.9% | 30.8% | 106.8% | 91.4% |
| Wyoming | 19,008 | 17,665 | 3,975 | 92.9% | 20.9% | 104.6% | 62.1% |