| | 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% |
| New York | 14,081,080 | 12,311,423 | 5,366,712 | 87.4% | 38.1% | 98.4% | 113.2% |
| Appalachian New York | 698,650 | 634,737 | 194,446 | 90.9% | 27.8% | 102.2% | 82.7% |
|
| County |
| Allegany | 30,019 | 27,317 | 6,716 | 91.0% | 22.4% | 102.4% | 66.4% |
| Broome | 131,719 | 119,306 | 38,078 | 90.6% | 28.9% | 101.9% | 85.9% |
| Cattaraugus | 53,033 | 47,518 | 10,620 | 89.6% | 20.0% | 100.8% | 59.5% |
| Chautauqua | 89,632 | 80,064 | 20,915 | 89.3% | 23.3% | 100.5% | 69.3% |
| Chemung | 59,612 | 53,327 | 14,256 | 89.5% | 23.9% | 100.7% | 71.0% |
| Chenango | 34,016 | 30,206 | 6,210 | 88.8% | 18.3% | 99.9% | 54.2% |
| Cortland | 29,478 | 26,551 | 8,274 | 90.1% | 28.1% | 101.3% | 83.4% |
| Delaware | 33,007 | 29,725 | 7,586 | 90.1% | 23.0% | 101.3% | 68.3% |
| Otsego | 39,686 | 36,841 | 13,234 | 92.8% | 33.3% | 104.5% | 99.0% |
| Schoharie | 21,494 | 19,479 | 4,995 | 90.6% | 23.2% | 102.0% | 69.0% |
| Schuyler | 13,296 | 12,076 | 3,237 | 90.8% | 24.3% | 102.2% | 72.3% |
| Steuben | 66,770 | 61,111 | 17,009 | 91.5% | 25.5% | 103.0% | 75.7% |
| Tioga | 34,740 | 32,203 | 8,968 | 92.7% | 25.8% | 104.3% | 76.7% |
| Tompkins | 62,148 | 59,013 | 34,348 | 95.0% | 55.3% | 106.8% | 164.1% |