| | Molalla, OR | Horse Cave, KY | United States |
| Population | 10,060 | 2,409 | 329,725,481 |
| Female Population | 51.1% | 55.9% | 50.5% |
| Male Population | 49.0% | 44.1% | 49.5% |
| Median Age | 34.5 | 41.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 8,537 | 2,347 | 309,327,143 |
| Population - 2000 | 5,647 | 2,252 | 285,036,114 |
| Population - 1990 | 3,651 | 2,284 | 251,960,433 |
| Pop. 2000 to Now | 64.7% | 7.2% | 15.6% |
| Pop. 1990 to Now | 154.8% | 5.7% | 30.8% |
| space4 | | | |
| Population Density | 4,131.4 | 764.8 | 93.4 |
| Land Area | 2.4 | 3.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Molalla, OR | Horse Cave, KY | United States |
| Age 0 to 4 | 6.2% | 5.0% | 5.9% |
| Age 5 to 9 | 11.9% | 4.6% | 6.1% |
| Age 10 to 14 | 5.8% | 7.4% | 6.6% |
| Age 15 to 17 | 2.7% | 5.3% | 3.9% |
| Age 18 to 20 | 4.0% | 5.4% | 4.0% |
| Age 21 to 24 | 2.9% | 2.4% | 5.2% |
| Age 25 to 34 | 17.5% | 12.1% | 13.8% |
| Age 35 to 44 | 15.8% | 9.9% | 12.9% |
| Age 45 to 54 | 11.2% | 16.1% | 12.6% |
| Age 55 to 59 | 5.1% | 7.1% | 6.7% |
| Age 60 to 64 | 5.5% | 7.8% | 6.3% |
| Age 65 to 74 | 7.9% | 10.2% | 9.6% |
| Age 75 to 84 | 2.5% | 4.0% | 4.5% |
| Age 85 and over | 0.9% | 2.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Molalla, OR | Horse Cave, KY | United States |
| White | 88.8% | 68.8% | 59.4% |
| Black | 0.2% | 21.5% | 12.2% |
| Asian | 0.9% | 0.6% | 5.6% |
| Native American | 0.4% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.3% | 6.3% | 3.2% |
| Hispanic | 8.4% | 2.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Molalla, OR | Horse Cave, KY | United States |
| Married Population | 53.3% | 31.7% | 49.8% |
| Currently Married | 51.8% | 24.7% | 48.0% |
| Married but Separated | 1.5% | 7.0% | 1.8% |
| Single Population | 46.7% | 68.4% | 50.2% |
| Never Married | 26.6% | 38.8% | 33.8% |
| Divorced | 14.2% | 21.4% | 10.8% |
| Widowed | 5.9% | 8.3% | 5.6% |
| space5 | | | |
| Household Size | 2.67 | 2.13 | 2.60 |
| Households | 3,737 | 1,088 | 124,010,992 |
| Family Households | 2,456 | 585 | 80,755,759 |
| Married couple, w/children | 47.5% | 10.3% | 30.5% |
| Married couple, no children | 26.1% | 34.2% | 42.9% |
| Non Family Households | 1,281 | 503 | 43,255,233 |
| Single householder, w/children | 11.8% | 36.8% | 15.8% |
| Single householder, no children | 14.6% | 18.8% | 10.8% |