| | Hornell, NY | Versailles, KY | United States |
| Population | 8,284 | 10,196 | 329,725,481 |
| Female Population | 49.4% | 51.6% | 50.5% |
| Male Population | 50.6% | 48.4% | 49.5% |
| Median Age | 41.3 | 41.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 8,586 | 8,812 | 309,327,143 |
| Population - 2000 | 9,019 | 7,511 | 285,036,114 |
| Population - 1990 | 9,877 | 7,269 | 251,960,433 |
| Pop. 2000 to Now | -8.9% | 23.9% | 15.6% |
| Pop. 1990 to Now | -16.8% | 28.1% | 30.8% |
| space4 | | | |
| Population Density | 2,526.4 | 1,644.0 | 93.4 |
| Land Area | 3.3 | 6.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Hornell, NY | Versailles, KY | United States |
| Age 0 to 4 | 5.8% | 6.9% | 5.9% |
| Age 5 to 9 | 3.9% | 5.4% | 6.1% |
| Age 10 to 14 | 5.8% | 6.0% | 6.6% |
| Age 15 to 17 | 4.5% | 2.8% | 3.9% |
| Age 18 to 20 | 4.5% | 4.2% | 4.0% |
| Age 21 to 24 | 5.8% | 5.0% | 5.2% |
| Age 25 to 34 | 13.5% | 12.9% | 13.8% |
| Age 35 to 44 | 11.1% | 9.8% | 12.9% |
| Age 45 to 54 | 10.2% | 12.3% | 12.6% |
| Age 55 to 59 | 7.6% | 9.6% | 6.7% |
| Age 60 to 64 | 6.4% | 8.8% | 6.3% |
| Age 65 to 74 | 12.4% | 10.7% | 9.6% |
| Age 75 to 84 | 6.0% | 4.8% | 4.5% |
| Age 85 and over | 2.5% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Hornell, NY | Versailles, KY | United States |
| White | 90.8% | 77.1% | 59.4% |
| Black | 1.2% | 5.9% | 12.2% |
| Asian | 1.2% | 0.6% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 1.3% | 0.3% | 0.4% |
| Two or More Races | 2.5% | 3.7% | 3.2% |
| Hispanic | 3.0% | 12.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Hornell, NY | Versailles, KY | United States |
| Married Population | 39.0% | 48.6% | 49.8% |
| Currently Married | 36.4% | 47.2% | 48.0% |
| Married but Separated | 2.6% | 1.5% | 1.8% |
| Single Population | 61.0% | 51.4% | 50.2% |
| Never Married | 36.5% | 28.4% | 33.8% |
| Divorced | 18.5% | 16.7% | 10.8% |
| Widowed | 6.0% | 6.3% | 5.6% |
| space5 | | | |
| Household Size | 2.25 | 2.32 | 2.60 |
| Households | 3,599 | 4,351 | 124,010,992 |
| Family Households | 2,099 | 2,679 | 80,755,759 |
| Married couple, w/children | 17.8% | 25.3% | 30.5% |
| Married couple, no children | 37.0% | 43.2% | 42.9% |
| Non Family Households | 1,500 | 1,672 | 43,255,233 |
| Single householder, w/children | 30.0% | 19.7% | 15.8% |
| Single householder, no children | 15.3% | 11.8% | 10.8% |