| | Lexington, OH | Georgetown, KY | United States |
| Population | 4,994 | 36,281 | 329,725,481 |
| Female Population | 50.8% | 52.6% | 50.5% |
| Male Population | 49.2% | 47.4% | 49.5% |
| Median Age | 47.6 | 32.9 | 38.4 |
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| Population - 2010 | 4,795 | 29,204 | 309,327,143 |
| Population - 2000 | 4,165 | 18,080 | 285,036,114 |
| Population - 1990 | 4,124 | 11,414 | 251,960,433 |
| Pop. 2000 to Now | 12.7% | 98.3% | 15.6% |
| Pop. 1990 to Now | 13.9% | 214.1% | 30.8% |
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| Population Density | 1,299.5 | 2,195.1 | 93.4 |
| Land Area | 3.8 | 16.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Lexington, OH | Georgetown, KY | United States |
| Age 0 to 4 | 2.0% | 7.2% | 5.9% |
| Age 5 to 9 | 8.5% | 7.2% | 6.1% |
| Age 10 to 14 | 5.0% | 7.9% | 6.6% |
| Age 15 to 17 | 1.6% | 3.8% | 3.9% |
| Age 18 to 20 | 4.5% | 4.7% | 4.0% |
| Age 21 to 24 | 3.6% | 6.6% | 5.2% |
| Age 25 to 34 | 11.0% | 15.9% | 13.8% |
| Age 35 to 44 | 11.2% | 14.7% | 12.9% |
| Age 45 to 54 | 9.0% | 11.6% | 12.6% |
| Age 55 to 59 | 10.1% | 6.1% | 6.7% |
| Age 60 to 64 | 12.8% | 4.1% | 6.3% |
| Age 65 to 74 | 12.8% | 6.1% | 9.6% |
| Age 75 to 84 | 5.7% | 2.8% | 4.5% |
| Age 85 and over | 2.2% | 1.2% | 1.9% |
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| Race | | | |
| | Lexington, OH | Georgetown, KY | United States |
| White | 96.5% | 84.2% | 59.4% |
| Black | 1.8% | 5.5% | 12.2% |
| Asian | 0.3% | 1.1% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.2% | 4.1% | 3.2% |
| Hispanic | 1.2% | 5.0% | 18.4% |
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| Marriage & Family | | | |
| | Lexington, OH | Georgetown, KY | United States |
| Married Population | 56.1% | 52.7% | 49.8% |
| Currently Married | 54.8% | 50.8% | 48.0% |
| Married but Separated | 1.2% | 1.9% | 1.8% |
| Single Population | 43.9% | 47.3% | 50.2% |
| Never Married | 21.4% | 28.8% | 33.8% |
| Divorced | 15.8% | 13.0% | 10.8% |
| Widowed | 6.7% | 5.5% | 5.6% |
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| Household Size | 2.18 | 2.50 | 2.60 |
| Households | 2,249 | 13,989 | 124,010,992 |
| Family Households | 1,363 | 9,693 | 80,755,759 |
| Married couple, w/children | 17.2% | 37.5% | 30.5% |
| Married couple, no children | 66.8% | 33.8% | 42.9% |
| Non Family Households | 886 | 4,296 | 43,255,233 |
| Single householder, w/children | 8.8% | 18.3% | 15.8% |
| Single householder, no children | 7.1% | 10.4% | 10.8% |