| | Corbin, KY | Gay, GA | United States |
| Population | 8,397 | 129 | 329,725,481 |
| Female Population | 51.3% | 37.2% | 50.5% |
| Male Population | 48.7% | 62.8% | 49.5% |
| Median Age | 37.7 | 49.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,273 | 89 | 309,327,143 |
| Population - 2000 | 7,742 | 149 | 285,036,114 |
| Population - 1990 | 7,419 | 133 | 251,960,433 |
| Pop. 2000 to Now | -7.8% | -45.0% | 15.6% |
| Pop. 1990 to Now | -3.8% | -38.4% | 30.8% |
| space4 | | | |
| Population Density | 1,063.9 | 149.7 | 93.4 |
| Land Area | 7.9 | 0.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Corbin, KY | Gay, GA | United States |
| Age 0 to 4 | 7.9% | 2.3% | 5.9% |
| Age 5 to 9 | 9.7% | 1.6% | 6.1% |
| Age 10 to 14 | 7.3% | 3.9% | 6.6% |
| Age 15 to 17 | 3.9% | 2.3% | 3.9% |
| Age 18 to 20 | 2.9% | 1.6% | 4.0% |
| Age 21 to 24 | 5.5% | 2.3% | 5.2% |
| Age 25 to 34 | 9.9% | 1.6% | 13.8% |
| Age 35 to 44 | 14.5% | 11.6% | 12.9% |
| Age 45 to 54 | 9.9% | 46.5% | 12.6% |
| Age 55 to 59 | 6.3% | 7.0% | 6.7% |
| Age 60 to 64 | 3.9% | 8.5% | 6.3% |
| Age 65 to 74 | 10.1% | 10.9% | 9.6% |
| Age 75 to 84 | 5.4% | 0.0% | 4.5% |
| Age 85 and over | 2.8% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Corbin, KY | Gay, GA | United States |
| White | 91.5% | 76.0% | 59.4% |
| Black | 0.8% | 0.0% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 4.8% | 0.8% | 3.2% |
| Hispanic | 2.7% | 23.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Corbin, KY | Gay, GA | United States |
| Married Population | 48.5% | 82.4% | 49.8% |
| Currently Married | 45.3% | 72.3% | 48.0% |
| Married but Separated | 3.2% | 10.1% | 1.8% |
| Single Population | 51.5% | 17.6% | 50.2% |
| Never Married | 25.9% | 9.2% | 33.8% |
| Divorced | 17.4% | 6.7% | 10.8% |
| Widowed | 8.2% | 1.7% | 5.6% |
| space5 | | | |
| Household Size | 2.82 | 2.19 | 2.60 |
| Households | 2,887 | 59 | 124,010,992 |
| Family Households | 1,904 | 37 | 80,755,759 |
| Married couple, w/children | 36.0% | 56.8% | 30.5% |
| Married couple, no children | 32.9% | 43.2% | 42.9% |
| Non Family Households | 983 | 22 | 43,255,233 |
| Single householder, w/children | 22.3% | 0.0% | 15.8% |
| Single householder, no children | 8.8% | 0.0% | 10.8% |