| | Total Population Ages 25 and Over, 2015-2019 | Persons with High School Diploma or More, 2015-2019 | Persons with Bachelor's Degree or More, 2015-2019 | Percent Completed High School Diploma or More, 2015-2019 | Percent Completed Bachelor's Degree or More, 2015-2019 | High School Completion, Percent of U.S. Average, 2015-2019 | College Completion, Percent of U.S. Average, 2015-2019 |
|
| United States | 220,622,076 | 194,149,815 | 70,920,162 | 88.0% | 32.1% | 100.0% | 100.0% |
| Appalachian Region | 17,769,645 | 15,498,054 | 4,395,961 | 87.2% | 24.7% | 99.1% | 77.0% |
| New York | 13,631,937 | 11,835,343 | 4,985,807 | 86.8% | 36.6% | 98.7% | 113.8% |
| Appalachian New York | 695,349 | 628,690 | 186,329 | 90.4% | 26.8% | 102.7% | 83.4% |
|
| County |
| Allegany | 30,038 | 27,268 | 6,268 | 90.8% | 20.9% | 103.2% | 64.9% |
| Broome | 128,064 | 116,137 | 36,345 | 90.7% | 28.4% | 103.1% | 88.3% |
| Cattaraugus | 52,849 | 46,955 | 10,081 | 88.8% | 19.1% | 101.0% | 59.3% |
| Chautauqua | 89,517 | 79,498 | 19,916 | 88.8% | 22.2% | 100.9% | 69.2% |
| Chemung | 59,604 | 53,817 | 13,863 | 90.3% | 23.3% | 102.6% | 72.4% |
| Chenango | 34,344 | 30,256 | 6,406 | 88.1% | 18.7% | 100.1% | 58.0% |
| Cortland | 30,113 | 27,315 | 8,419 | 90.7% | 28.0% | 103.1% | 87.0% |
| Delaware | 32,787 | 29,160 | 7,410 | 88.9% | 22.6% | 101.1% | 70.3% |
| Otsego | 39,939 | 36,631 | 12,402 | 91.7% | 31.1% | 104.2% | 96.6% |
| Schoharie | 22,309 | 20,001 | 5,005 | 89.7% | 22.4% | 101.9% | 69.8% |
| Schuyler | 13,229 | 11,961 | 3,103 | 90.4% | 23.5% | 102.7% | 73.0% |
| Steuben | 68,086 | 61,611 | 16,099 | 90.5% | 23.6% | 102.8% | 73.6% |
| Tioga | 34,696 | 31,632 | 9,022 | 91.2% | 26.0% | 103.6% | 80.9% |
| Tompkins | 59,774 | 56,448 | 31,990 | 94.4% | 53.5% | 107.3% | 166.5% |
