| | Middletown, KY | Pembroke Pines, FL | United States |
| Population | 9,473 | 170,346 | 329,725,481 |
| Female Population | 53.7% | 52.1% | 50.5% |
| Male Population | 46.3% | 47.9% | 49.5% |
| Median Age | 46.7 | 42.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,587 | 155,267 | 309,327,143 |
| Population - 2000 | 5,744 | 137,427 | 285,036,114 |
| Population - 1990 | 5,016 | 65,452 | 251,960,433 |
| Pop. 2000 to Now | 37.5% | 26.9% | 15.6% |
| Pop. 1990 to Now | 57.5% | 166.5% | 30.8% |
| space4 | | | |
| Population Density | 1,844.8 | 5,193.3 | 93.4 |
| Land Area | 5.1 | 32.8 | 3,531,905.4 |
| Water Area | 0.1 | 2.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Middletown, KY | Pembroke Pines, FL | United States |
| Age 0 to 4 | 5.3% | 4.9% | 5.9% |
| Age 5 to 9 | 5.0% | 5.2% | 6.1% |
| Age 10 to 14 | 7.4% | 6.6% | 6.6% |
| Age 15 to 17 | 1.5% | 3.7% | 3.9% |
| Age 18 to 20 | 3.8% | 3.7% | 4.0% |
| Age 21 to 24 | 2.3% | 4.5% | 5.2% |
| Age 25 to 34 | 12.6% | 11.8% | 13.8% |
| Age 35 to 44 | 10.2% | 13.6% | 12.9% |
| Age 45 to 54 | 12.8% | 14.0% | 12.6% |
| Age 55 to 59 | 6.7% | 6.9% | 6.7% |
| Age 60 to 64 | 8.3% | 7.3% | 6.3% |
| Age 65 to 74 | 13.3% | 9.9% | 9.6% |
| Age 75 to 84 | 5.7% | 5.0% | 4.5% |
| Age 85 and over | 5.1% | 2.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Middletown, KY | Pembroke Pines, FL | United States |
| White | 81.1% | 24.9% | 59.4% |
| Black | 8.8% | 21.3% | 12.2% |
| Asian | 5.6% | 4.8% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.1% | 0.5% | 0.4% |
| Two or More Races | 2.3% | 2.9% | 3.2% |
| Hispanic | 2.1% | 45.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Middletown, KY | Pembroke Pines, FL | United States |
| Married Population | 53.4% | 50.3% | 49.8% |
| Currently Married | 51.8% | 47.8% | 48.0% |
| Married but Separated | 1.5% | 2.5% | 1.8% |
| Single Population | 46.6% | 49.7% | 50.2% |
| Never Married | 22.2% | 32.0% | 33.8% |
| Divorced | 17.2% | 12.2% | 10.8% |
| Widowed | 7.2% | 5.5% | 5.6% |
| space5 | | | |
| Household Size | 2.16 | 2.74 | 2.60 |
| Households | 4,380 | 61,862 | 124,010,992 |
| Family Households | 2,685 | 42,111 | 80,755,759 |
| Married couple, w/children | 22.8% | 29.4% | 30.5% |
| Married couple, no children | 50.2% | 43.3% | 42.9% |
| Non Family Households | 1,695 | 19,751 | 43,255,233 |
| Single householder, w/children | 10.8% | 14.6% | 15.8% |
| Single householder, no children | 16.2% | 12.8% | 10.8% |