| | Olive Hill, KY | Quartzsite, AZ | United States |
| Population | 1,424 | 1,745 | 329,725,481 |
| Female Population | 49.5% | 46.7% | 50.5% |
| Male Population | 50.5% | 53.3% | 49.5% |
| Median Age | 52.6 | 60.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,634 | 3,686 | 309,327,143 |
| Population - 2000 | 1,813 | 3,354 | 285,036,114 |
| Population - 1990 | 1,809 | 1,876 | 251,960,433 |
| Pop. 2000 to Now | -15.4% | 13.7% | 15.6% |
| Pop. 1990 to Now | -15.2% | 103.3% | 30.8% |
| space4 | | | |
| Population Density | 747.5 | 48.1 | 93.4 |
| Land Area | 1.9 | 36.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Olive Hill, KY | Quartzsite, AZ | United States |
| Age 0 to 4 | 3.4% | 2.7% | 5.9% |
| Age 5 to 9 | 3.9% | 8.8% | 6.1% |
| Age 10 to 14 | 4.8% | 3.6% | 6.6% |
| Age 15 to 17 | 0.7% | 0.0% | 3.9% |
| Age 18 to 20 | 2.0% | 0.0% | 4.0% |
| Age 21 to 24 | 2.0% | 0.0% | 5.2% |
| Age 25 to 34 | 9.9% | 14.3% | 13.8% |
| Age 35 to 44 | 15.2% | 5.1% | 12.9% |
| Age 45 to 54 | 11.4% | 7.6% | 12.6% |
| Age 55 to 59 | 4.4% | 6.1% | 6.7% |
| Age 60 to 64 | 11.5% | 10.7% | 6.3% |
| Age 65 to 74 | 22.7% | 32.6% | 9.6% |
| Age 75 to 84 | 4.1% | 0.0% | 4.5% |
| Age 85 and over | 4.1% | 8.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Olive Hill, KY | Quartzsite, AZ | United States |
| White | 99.2% | 74.6% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 4.5% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 0.0% | 3.2% |
| Hispanic | 0.8% | 20.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Olive Hill, KY | Quartzsite, AZ | United States |
| Married Population | 40.0% | 53.7% | 49.8% |
| Currently Married | 37.7% | 53.5% | 48.0% |
| Married but Separated | 2.4% | 0.1% | 1.8% |
| Single Population | 60.0% | 46.3% | 50.2% |
| Never Married | 33.5% | 31.5% | 33.8% |
| Divorced | 14.5% | 12.0% | 10.8% |
| Widowed | 11.9% | 2.9% | 5.6% |
| space5 | | | |
| Household Size | 2.29 | 1.71 | 2.60 |
| Households | 622 | 1,010 | 124,010,992 |
| Family Households | 348 | 544 | 80,755,759 |
| Married couple, w/children | 12.4% | 7.5% | 30.5% |
| Married couple, no children | 61.5% | 63.6% | 42.9% |
| Non Family Households | 274 | 466 | 43,255,233 |
| Single householder, w/children | 16.1% | 28.9% | 15.8% |
| Single householder, no children | 10.1% | 0.0% | 10.8% |