| | Danville, KY | Middletown, CT | United States |
| Population | 17,164 | 47,164 | 329,725,481 |
| Female Population | 52.4% | 51.5% | 50.5% |
| Male Population | 47.6% | 48.5% | 49.5% |
| Median Age | 35.9 | 39.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 16,268 | 47,659 | 309,327,143 |
| Population - 2000 | 15,477 | 43,167 | 285,036,114 |
| Population - 1990 | 12,420 | 42,762 | 251,960,433 |
| Pop. 2000 to Now | 9.7% | 6.6% | 15.6% |
| Pop. 1990 to Now | 36.6% | 7.6% | 30.8% |
| space4 | | | |
| Population Density | 1,012.1 | 1,149.8 | 93.4 |
| Land Area | 17.0 | 41.0 | 3,531,905.4 |
| Water Area | 0.1 | 1.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Danville, KY | Middletown, CT | United States |
| Age 0 to 4 | 5.0% | 3.9% | 5.9% |
| Age 5 to 9 | 6.5% | 4.5% | 6.1% |
| Age 10 to 14 | 5.1% | 4.4% | 6.6% |
| Age 15 to 17 | 2.9% | 2.7% | 3.9% |
| Age 18 to 20 | 9.6% | 7.2% | 4.0% |
| Age 21 to 24 | 7.0% | 6.9% | 5.2% |
| Age 25 to 34 | 12.7% | 15.7% | 13.8% |
| Age 35 to 44 | 9.7% | 11.1% | 12.9% |
| Age 45 to 54 | 11.6% | 12.4% | 12.6% |
| Age 55 to 59 | 6.4% | 7.8% | 6.7% |
| Age 60 to 64 | 5.0% | 7.1% | 6.3% |
| Age 65 to 74 | 10.5% | 9.1% | 9.6% |
| Age 75 to 84 | 5.8% | 4.8% | 4.5% |
| Age 85 and over | 2.3% | 2.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Danville, KY | Middletown, CT | United States |
| White | 78.2% | 66.2% | 59.4% |
| Black | 11.9% | 13.3% | 12.2% |
| Asian | 1.3% | 5.6% | 5.6% |
| Native American | 0.1% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.8% | 0.1% | 0.4% |
| Two or More Races | 3.2% | 3.9% | 3.2% |
| Hispanic | 4.6% | 10.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Danville, KY | Middletown, CT | United States |
| Married Population | 39.9% | 39.5% | 49.8% |
| Currently Married | 38.0% | 38.8% | 48.0% |
| Married but Separated | 1.9% | 0.7% | 1.8% |
| Single Population | 60.1% | 60.5% | 50.2% |
| Never Married | 37.3% | 42.1% | 33.8% |
| Divorced | 15.4% | 12.9% | 10.8% |
| Widowed | 7.4% | 5.4% | 5.6% |
| space5 | | | |
| Household Size | 2.28 | 2.14 | 2.60 |
| Households | 6,543 | 20,089 | 124,010,992 |
| Family Households | 3,855 | 10,531 | 80,755,759 |
| Married couple, w/children | 24.3% | 22.8% | 30.5% |
| Married couple, no children | 41.9% | 46.7% | 42.9% |
| Non Family Households | 2,688 | 9,558 | 43,255,233 |
| Single householder, w/children | 22.3% | 18.1% | 15.8% |
| Single householder, no children | 11.5% | 12.4% | 10.8% |