| | Hazel Green, AL | Anniston, AL | United States |
| Population | 3,811 | 21,455 | 329,725,481 |
| Female Population | 52.6% | 53.4% | 50.5% |
| Male Population | 47.4% | 46.6% | 49.5% |
| Median Age | 38.7 | 42.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,696 | 22,945 | 309,327,143 |
| Population - 2000 | 3,805 | 24,276 | 285,036,114 |
| Population - 1990 | 2,208 | 26,623 | 251,960,433 |
| Pop. 2000 to Now | 0.3% | -13.1% | 15.6% |
| Pop. 1990 to Now | 72.9% | -20.8% | 30.8% |
| space4 | | | |
| Population Density | 379.9 | 470.6 | 93.4 |
| Land Area | 10.0 | 45.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Hazel Green, AL | Anniston, AL | United States |
| Age 0 to 4 | 14.6% | 6.3% | 5.9% |
| Age 5 to 9 | 1.4% | 4.9% | 6.1% |
| Age 10 to 14 | 6.5% | 5.5% | 6.6% |
| Age 15 to 17 | 4.0% | 3.4% | 3.9% |
| Age 18 to 20 | 4.8% | 3.2% | 4.0% |
| Age 21 to 24 | 1.5% | 4.8% | 5.2% |
| Age 25 to 34 | 11.7% | 13.0% | 13.8% |
| Age 35 to 44 | 16.6% | 11.5% | 12.9% |
| Age 45 to 54 | 8.9% | 11.9% | 12.6% |
| Age 55 to 59 | 8.2% | 7.2% | 6.7% |
| Age 60 to 64 | 7.9% | 7.8% | 6.3% |
| Age 65 to 74 | 9.0% | 13.6% | 9.6% |
| Age 75 to 84 | 4.0% | 4.7% | 4.5% |
| Age 85 and over | 0.8% | 2.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Hazel Green, AL | Anniston, AL | United States |
| White | 83.2% | 42.2% | 59.4% |
| Black | 10.0% | 50.9% | 12.2% |
| Asian | 0.9% | 0.4% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 5.2% | 2.6% | 3.2% |
| Hispanic | 0.7% | 3.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Hazel Green, AL | Anniston, AL | United States |
| Married Population | 57.1% | 38.7% | 49.8% |
| Currently Married | 54.9% | 36.2% | 48.0% |
| Married but Separated | 2.3% | 2.6% | 1.8% |
| Single Population | 42.9% | 61.3% | 50.2% |
| Never Married | 23.0% | 36.3% | 33.8% |
| Divorced | 13.6% | 16.5% | 10.8% |
| Widowed | 6.3% | 8.4% | 5.6% |
| space5 | | | |
| Household Size | 2.74 | 2.20 | 2.60 |
| Households | 1,376 | 9,322 | 124,010,992 |
| Family Households | 1,163 | 5,136 | 80,755,759 |
| Married couple, w/children | 18.7% | 17.2% | 30.5% |
| Married couple, no children | 46.3% | 42.6% | 42.9% |
| Non Family Households | 213 | 4,186 | 43,255,233 |
| Single householder, w/children | 25.3% | 25.9% | 15.8% |
| Single householder, no children | 9.8% | 14.3% | 10.8% |