| | Alexandria, KY | Bennett, CO | United States |
| Population | 10,125 | 2,964 | 329,725,481 |
| Female Population | 51.9% | 46.2% | 50.5% |
| Male Population | 48.2% | 53.8% | 49.5% |
| Median Age | 37.3 | 35.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 8,499 | 2,308 | 309,327,143 |
| Population - 2000 | 8,286 | 2,021 | 285,036,114 |
| Population - 1990 | 5,592 | 1,757 | 251,960,433 |
| Pop. 2000 to Now | 18.4% | 49.3% | 15.6% |
| Pop. 1990 to Now | 75.4% | 71.7% | 30.8% |
| space4 | | | |
| Population Density | 1,461.9 | 511.7 | 93.4 |
| Land Area | 6.9 | 5.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Alexandria, KY | Bennett, CO | United States |
| Age 0 to 4 | 7.0% | 6.8% | 5.9% |
| Age 5 to 9 | 6.6% | 6.5% | 6.1% |
| Age 10 to 14 | 6.5% | 6.2% | 6.6% |
| Age 15 to 17 | 4.7% | 6.7% | 3.9% |
| Age 18 to 20 | 4.5% | 2.1% | 4.0% |
| Age 21 to 24 | 5.7% | 7.0% | 5.2% |
| Age 25 to 34 | 12.4% | 14.1% | 13.8% |
| Age 35 to 44 | 13.7% | 10.4% | 12.9% |
| Age 45 to 54 | 11.7% | 14.2% | 12.6% |
| Age 55 to 59 | 8.6% | 8.8% | 6.7% |
| Age 60 to 64 | 5.0% | 6.8% | 6.3% |
| Age 65 to 74 | 8.5% | 5.3% | 9.6% |
| Age 75 to 84 | 4.1% | 4.7% | 4.5% |
| Age 85 and over | 1.2% | 0.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Alexandria, KY | Bennett, CO | United States |
| White | 94.7% | 79.3% | 59.4% |
| Black | 0.6% | 0.5% | 12.2% |
| Asian | 1.4% | 0.8% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.4% | 7.6% | 3.2% |
| Hispanic | 1.7% | 11.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Alexandria, KY | Bennett, CO | United States |
| Married Population | 61.6% | 51.7% | 49.8% |
| Currently Married | 61.3% | 49.9% | 48.0% |
| Married but Separated | 0.3% | 1.8% | 1.8% |
| Single Population | 38.4% | 48.3% | 50.2% |
| Never Married | 25.1% | 30.9% | 33.8% |
| Divorced | 8.9% | 13.1% | 10.8% |
| Widowed | 4.4% | 4.3% | 5.6% |
| space5 | | | |
| Household Size | 2.87 | 2.81 | 2.60 |
| Households | 3,525 | 1,054 | 124,010,992 |
| Family Households | 2,666 | 680 | 80,755,759 |
| Married couple, w/children | 41.1% | 38.1% | 30.5% |
| Married couple, no children | 43.7% | 36.6% | 42.9% |
| Non Family Households | 859 | 374 | 43,255,233 |
| Single householder, w/children | 10.4% | 21.5% | 15.8% |
| Single householder, no children | 4.9% | 3.8% | 10.8% |