| | Clanton, AL | Selma, AL | United States |
| Population | 8,715 | 18,429 | 329,725,481 |
| Female Population | 60.9% | 56.0% | 50.5% |
| Male Population | 39.1% | 44.0% | 49.5% |
| Median Age | 42.6 | 38.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 8,638 | 20,767 | 309,327,143 |
| Population - 2000 | 7,800 | 20,512 | 285,036,114 |
| Population - 1990 | 7,669 | 23,755 | 251,960,433 |
| Pop. 2000 to Now | 12.4% | -18.7% | 15.6% |
| Pop. 1990 to Now | 14.3% | -29.8% | 30.8% |
| space4 | | | |
| Population Density | 381.5 | 1,334.6 | 93.4 |
| Land Area | 22.8 | 13.8 | 3,531,905.4 |
| Water Area | 0.1 | 0.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Clanton, AL | Selma, AL | United States |
| Age 0 to 4 | 5.1% | 7.2% | 5.9% |
| Age 5 to 9 | 8.2% | 5.7% | 6.1% |
| Age 10 to 14 | 4.2% | 6.2% | 6.6% |
| Age 15 to 17 | 3.0% | 5.0% | 3.9% |
| Age 18 to 20 | 1.7% | 5.6% | 4.0% |
| Age 21 to 24 | 4.3% | 4.6% | 5.2% |
| Age 25 to 34 | 14.2% | 11.3% | 13.8% |
| Age 35 to 44 | 12.5% | 10.4% | 12.9% |
| Age 45 to 54 | 14.0% | 11.8% | 12.6% |
| Age 55 to 59 | 5.4% | 6.2% | 6.7% |
| Age 60 to 64 | 7.8% | 8.5% | 6.3% |
| Age 65 to 74 | 12.0% | 11.1% | 9.6% |
| Age 75 to 84 | 5.4% | 4.6% | 4.5% |
| Age 85 and over | 2.3% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Clanton, AL | Selma, AL | United States |
| White | 71.2% | 13.7% | 59.4% |
| Black | 19.4% | 84.0% | 12.2% |
| Asian | 1.7% | 1.4% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.5% | 0.0% | 0.4% |
| Two or More Races | 2.8% | 0.4% | 3.2% |
| Hispanic | 4.4% | 0.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Clanton, AL | Selma, AL | United States |
| Married Population | 38.9% | 30.1% | 49.8% |
| Currently Married | 37.1% | 26.0% | 48.0% |
| Married but Separated | 1.8% | 4.1% | 1.8% |
| Single Population | 61.1% | 69.9% | 50.2% |
| Never Married | 24.6% | 48.0% | 33.8% |
| Divorced | 24.6% | 13.6% | 10.8% |
| Widowed | 12.0% | 8.4% | 5.6% |
| space5 | | | |
| Household Size | 2.38 | 2.49 | 2.60 |
| Households | 3,510 | 7,239 | 124,010,992 |
| Family Households | 1,985 | 3,472 | 80,755,759 |
| Married couple, w/children | 26.1% | 10.3% | 30.5% |
| Married couple, no children | 33.0% | 35.9% | 42.9% |
| Non Family Households | 1,525 | 3,767 | 43,255,233 |
| Single householder, w/children | 19.4% | 34.7% | 15.8% |
| Single householder, no children | 21.4% | 19.2% | 10.8% |