| | Ganado, AZ | Lexington, KY | United States |
| Population | 847 | 321,354 | 329,725,481 |
| Female Population | 53.3% | 50.8% | 50.5% |
| Male Population | 46.8% | 49.2% | 49.5% |
| Median Age | 29.4 | 35 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,383 | 296,868 | 309,327,143 |
| Population - 2000 | 1,505 | 260,512 | 285,036,114 |
| Population - 1990 | 1,257 | 225,089 | 251,960,433 |
| Pop. 2000 to Now | -30.4% | 24.7% | 15.6% |
| Pop. 1990 to Now | -16.7% | 44.3% | 30.8% |
| space4 | | | |
| Population Density | 92.6 | 1,133.0 | 93.4 |
| Land Area | 9.1 | 283.6 | 3,531,905.4 |
| Water Area | 0.0 | 1.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Ganado, AZ | Lexington, KY | United States |
| Age 0 to 4 | 3.1% | 5.9% | 5.9% |
| Age 5 to 9 | 11.0% | 6.0% | 6.1% |
| Age 10 to 14 | 14.8% | 5.7% | 6.6% |
| Age 15 to 17 | 3.9% | 3.4% | 3.9% |
| Age 18 to 20 | 1.4% | 5.8% | 4.0% |
| Age 21 to 24 | 5.5% | 8.1% | 5.2% |
| Age 25 to 34 | 20.8% | 15.2% | 13.8% |
| Age 35 to 44 | 10.3% | 13.2% | 12.9% |
| Age 45 to 54 | 6.1% | 11.7% | 12.6% |
| Age 55 to 59 | 8.1% | 5.9% | 6.7% |
| Age 60 to 64 | 3.1% | 5.6% | 6.3% |
| Age 65 to 74 | 9.0% | 8.3% | 9.6% |
| Age 75 to 84 | 2.1% | 3.8% | 4.5% |
| Age 85 and over | 0.8% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Ganado, AZ | Lexington, KY | United States |
| White | 3.1% | 70.0% | 59.4% |
| Black | 0.0% | 14.5% | 12.2% |
| Asian | 0.8% | 4.0% | 5.6% |
| Native American | 95.3% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 0.5% | 3.7% | 3.2% |
| Hispanic | 0.4% | 7.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Ganado, AZ | Lexington, KY | United States |
| Married Population | 31.8% | 45.0% | 49.8% |
| Currently Married | 29.7% | 43.4% | 48.0% |
| Married but Separated | 2.2% | 1.5% | 1.8% |
| Single Population | 68.2% | 55.0% | 50.2% |
| Never Married | 52.4% | 38.6% | 33.8% |
| Divorced | 9.1% | 11.8% | 10.8% |
| Widowed | 6.6% | 4.6% | 5.6% |
| space5 | | | |
| Household Size | 3.82 | 2.30 | 2.60 |
| Households | 221 | 134,229 | 124,010,992 |
| Family Households | 147 | 75,187 | 80,755,759 |
| Married couple, w/children | 19.0% | 31.0% | 30.5% |
| Married couple, no children | 23.1% | 41.2% | 42.9% |
| Non Family Households | 74 | 59,042 | 43,255,233 |
| Single householder, w/children | 43.5% | 17.4% | 15.8% |
| Single householder, no children | 14.3% | 10.4% | 10.8% |