| | Somerset, KY | Chino Valley, AZ | United States |
| Population | 11,696 | 12,854 | 329,725,481 |
| Female Population | 53.1% | 54.6% | 50.5% |
| Male Population | 46.9% | 45.5% | 49.5% |
| Median Age | 38.8 | 54 | 38.4 |
| space3 | | | |
| Population - 2010 | 11,250 | 10,821 | 309,327,143 |
| Population - 2000 | 11,352 | 7,835 | 285,036,114 |
| Population - 1990 | 10,733 | 4,837 | 251,960,433 |
| Pop. 2000 to Now | 4.2% | 63.6% | 15.6% |
| Pop. 1990 to Now | 10.2% | 165.0% | 30.8% |
| space4 | | | |
| Population Density | 1,012.0 | 202.8 | 93.4 |
| Land Area | 11.6 | 63.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Somerset, KY | Chino Valley, AZ | United States |
| Age 0 to 4 | 5.3% | 4.9% | 5.9% |
| Age 5 to 9 | 5.2% | 4.6% | 6.1% |
| Age 10 to 14 | 8.3% | 5.0% | 6.6% |
| Age 15 to 17 | 3.1% | 1.8% | 3.9% |
| Age 18 to 20 | 3.7% | 3.7% | 4.0% |
| Age 21 to 24 | 3.8% | 2.9% | 5.2% |
| Age 25 to 34 | 15.0% | 9.7% | 13.8% |
| Age 35 to 44 | 13.5% | 6.2% | 12.9% |
| Age 45 to 54 | 14.7% | 13.5% | 12.6% |
| Age 55 to 59 | 5.4% | 8.6% | 6.7% |
| Age 60 to 64 | 4.4% | 10.4% | 6.3% |
| Age 65 to 74 | 10.2% | 17.9% | 9.6% |
| Age 75 to 84 | 3.6% | 8.9% | 4.5% |
| Age 85 and over | 3.9% | 2.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Somerset, KY | Chino Valley, AZ | United States |
| White | 87.1% | 76.8% | 59.4% |
| Black | 3.3% | 0.4% | 12.2% |
| Asian | 1.1% | 1.7% | 5.6% |
| Native American | 0.0% | 0.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.0% | 0.4% |
| Two or More Races | 2.5% | 2.8% | 3.2% |
| Hispanic | 6.0% | 17.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Somerset, KY | Chino Valley, AZ | United States |
| Married Population | 41.9% | 55.5% | 49.8% |
| Currently Married | 39.3% | 55.3% | 48.0% |
| Married but Separated | 2.7% | 0.3% | 1.8% |
| Single Population | 58.1% | 44.5% | 50.2% |
| Never Married | 27.8% | 19.1% | 33.8% |
| Divorced | 19.6% | 17.8% | 10.8% |
| Widowed | 10.7% | 7.6% | 5.6% |
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| Household Size | 2.46 | 2.19 | 2.60 |
| Households | 4,462 | 5,849 | 124,010,992 |
| Family Households | 2,473 | 3,909 | 80,755,759 |
| Married couple, w/children | 33.0% | 17.2% | 30.5% |
| Married couple, no children | 30.2% | 57.8% | 42.9% |
| Non Family Households | 1,989 | 1,940 | 43,255,233 |
| Single householder, w/children | 21.0% | 15.1% | 15.8% |
| Single householder, no children | 15.8% | 9.9% | 10.8% |