| | Hamilton, AL | Haleyville, AL | United States |
| Population | 6,974 | 4,343 | 329,725,481 |
| Female Population | 53.4% | 53.8% | 50.5% |
| Male Population | 46.6% | 46.2% | 49.5% |
| Median Age | 44.7 | 35.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,887 | 4,380 | 309,327,143 |
| Population - 2000 | 6,786 | 4,182 | 285,036,114 |
| Population - 1990 | 5,787 | 4,452 | 251,960,433 |
| Pop. 2000 to Now | -2.1% | -1.9% | 15.6% |
| Pop. 1990 to Now | 14.8% | -7.8% | 30.8% |
| space4 | | | |
| Population Density | 183.2 | 521.9 | 93.4 |
| Land Area | 38.1 | 8.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Hamilton, AL | Haleyville, AL | United States |
| Age 0 to 4 | 4.6% | 5.6% | 5.9% |
| Age 5 to 9 | 5.6% | 6.6% | 6.1% |
| Age 10 to 14 | 4.7% | 10.8% | 6.6% |
| Age 15 to 17 | 3.9% | 2.8% | 3.9% |
| Age 18 to 20 | 2.8% | 4.3% | 4.0% |
| Age 21 to 24 | 4.9% | 4.3% | 5.2% |
| Age 25 to 34 | 12.4% | 15.3% | 13.8% |
| Age 35 to 44 | 12.0% | 11.2% | 12.9% |
| Age 45 to 54 | 14.8% | 10.7% | 12.6% |
| Age 55 to 59 | 6.4% | 6.5% | 6.7% |
| Age 60 to 64 | 4.6% | 5.2% | 6.3% |
| Age 65 to 74 | 14.2% | 9.4% | 9.6% |
| Age 75 to 84 | 7.1% | 5.2% | 4.5% |
| Age 85 and over | 2.2% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Hamilton, AL | Haleyville, AL | United States |
| White | 87.5% | 87.3% | 59.4% |
| Black | 9.9% | 1.4% | 12.2% |
| Asian | 0.1% | 0.0% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.8% | 0.4% | 3.2% |
| Hispanic | 0.5% | 10.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Hamilton, AL | Haleyville, AL | United States |
| Married Population | 40.5% | 43.6% | 49.8% |
| Currently Married | 40.1% | 43.4% | 48.0% |
| Married but Separated | 0.3% | 0.2% | 1.8% |
| Single Population | 59.5% | 56.4% | 50.2% |
| Never Married | 27.7% | 25.3% | 33.8% |
| Divorced | 23.1% | 22.2% | 10.8% |
| Widowed | 8.8% | 8.9% | 5.6% |
| space5 | | | |
| Household Size | 2.35 | 2.91 | 2.60 |
| Households | 2,831 | 1,446 | 124,010,992 |
| Family Households | 1,693 | 1,014 | 80,755,759 |
| Married couple, w/children | 17.8% | 33.9% | 30.5% |
| Married couple, no children | 50.8% | 33.4% | 42.9% |
| Non Family Households | 1,138 | 432 | 43,255,233 |
| Single householder, w/children | 17.2% | 16.3% | 15.8% |
| Single householder, no children | 14.2% | 16.4% | 10.8% |