| | Alexander City, AL | Wadley, AL | United States |
| Population | 14,765 | 829 | 329,725,481 |
| Female Population | 51.4% | 56.9% | 50.5% |
| Male Population | 48.6% | 43.1% | 49.5% |
| Median Age | 40.9 | 20.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 14,925 | 749 | 309,327,143 |
| Population - 2000 | 15,008 | 640 | 285,036,114 |
| Population - 1990 | 14,917 | 517 | 251,960,433 |
| Pop. 2000 to Now | -5.8% | 10.9% | 15.6% |
| Pop. 1990 to Now | -5.2% | 37.3% | 30.8% |
| space4 | | | |
| Population Density | 351.6 | 569.8 | 93.4 |
| Land Area | 42.0 | 1.5 | 3,531,905.4 |
| Water Area | 0.3 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Alexander City, AL | Wadley, AL | United States |
| Age 0 to 4 | 7.8% | 8.0% | 5.9% |
| Age 5 to 9 | 7.4% | 3.1% | 6.1% |
| Age 10 to 14 | 5.5% | 3.6% | 6.6% |
| Age 15 to 17 | 2.9% | 8.1% | 3.9% |
| Age 18 to 20 | 4.6% | 27.9% | 4.0% |
| Age 21 to 24 | 3.8% | 6.3% | 5.2% |
| Age 25 to 34 | 12.2% | 9.2% | 13.8% |
| Age 35 to 44 | 8.5% | 3.9% | 12.9% |
| Age 45 to 54 | 10.9% | 7.1% | 12.6% |
| Age 55 to 59 | 8.0% | 1.4% | 6.7% |
| Age 60 to 64 | 7.6% | 8.3% | 6.3% |
| Age 65 to 74 | 13.1% | 7.7% | 9.6% |
| Age 75 to 84 | 5.6% | 5.2% | 4.5% |
| Age 85 and over | 2.2% | 0.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Alexander City, AL | Wadley, AL | United States |
| White | 60.2% | 52.1% | 59.4% |
| Black | 32.7% | 29.8% | 12.2% |
| Asian | 0.2% | 0.0% | 5.6% |
| Native American | 0.1% | 0.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.8% | 14.7% | 3.2% |
| Hispanic | 5.9% | 2.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Alexander City, AL | Wadley, AL | United States |
| Married Population | 44.3% | 27.6% | 49.8% |
| Currently Married | 41.8% | 26.9% | 48.0% |
| Married but Separated | 2.5% | 0.7% | 1.8% |
| Single Population | 55.7% | 72.4% | 50.2% |
| Never Married | 30.6% | 55.3% | 33.8% |
| Divorced | 16.0% | 9.5% | 10.8% |
| Widowed | 9.2% | 7.6% | 5.6% |
| space5 | | | |
| Household Size | 2.49 | 2.35 | 2.60 |
| Households | 5,795 | 244 | 124,010,992 |
| Family Households | 3,615 | 143 | 80,755,759 |
| Married couple, w/children | 21.4% | 22.4% | 30.5% |
| Married couple, no children | 38.0% | 34.3% | 42.9% |
| Non Family Households | 2,180 | 101 | 43,255,233 |
| Single householder, w/children | 26.8% | 27.3% | 15.8% |
| Single householder, no children | 13.8% | 16.1% | 10.8% |