| | Central, LA | Birmingham, AL | United States |
| Population | 29,746 | 202,234 | 329,725,481 |
| Female Population | 51.1% | 52.8% | 50.5% |
| Male Population | 48.9% | 47.2% | 49.5% |
| Median Age | 38.5 | 36.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 27,265 | 211,763 | 309,327,143 |
| Population - 2000 | 26,555 | 242,820 | 285,036,114 |
| Population - 1990 | 23,995 | 265,968 | 251,960,433 |
| Pop. 2000 to Now | 10.9% | -14.8% | 15.6% |
| Pop. 1990 to Now | 22.7% | -22.2% | 30.8% |
| space4 | | | |
| Population Density | 478.1 | 1,384.5 | 93.4 |
| Land Area | 62.2 | 146.1 | 3,531,905.4 |
| Water Area | 0.3 | 2.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Central, LA | Birmingham, AL | United States |
| Age 0 to 4 | 6.5% | 5.5% | 5.9% |
| Age 5 to 9 | 6.9% | 5.4% | 6.1% |
| Age 10 to 14 | 8.1% | 5.6% | 6.6% |
| Age 15 to 17 | 4.7% | 2.9% | 3.9% |
| Age 18 to 20 | 2.6% | 4.7% | 4.0% |
| Age 21 to 24 | 5.5% | 6.3% | 5.2% |
| Age 25 to 34 | 8.8% | 18.0% | 13.8% |
| Age 35 to 44 | 15.0% | 11.8% | 12.9% |
| Age 45 to 54 | 10.7% | 10.8% | 12.6% |
| Age 55 to 59 | 7.5% | 5.8% | 6.7% |
| Age 60 to 64 | 7.2% | 7.5% | 6.3% |
| Age 65 to 74 | 9.7% | 9.8% | 9.6% |
| Age 75 to 84 | 5.8% | 4.1% | 4.5% |
| Age 85 and over | 1.1% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Central, LA | Birmingham, AL | United States |
| White | 83.9% | 23.2% | 59.4% |
| Black | 8.3% | 68.6% | 12.2% |
| Asian | 0.9% | 1.4% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.5% | 0.4% |
| Two or More Races | 4.3% | 1.9% | 3.2% |
| Hispanic | 2.4% | 4.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Central, LA | Birmingham, AL | United States |
| Married Population | 57.3% | 31.1% | 49.8% |
| Currently Married | 55.2% | 27.4% | 48.0% |
| Married but Separated | 2.0% | 3.7% | 1.8% |
| Single Population | 42.7% | 68.9% | 50.2% |
| Never Married | 24.7% | 47.3% | 33.8% |
| Divorced | 12.9% | 14.6% | 10.8% |
| Widowed | 5.2% | 7.1% | 5.6% |
| space5 | | | |
| Household Size | 2.78 | 2.26 | 2.60 |
| Households | 10,691 | 85,521 | 124,010,992 |
| Family Households | 8,109 | 41,748 | 80,755,759 |
| Married couple, w/children | 30.0% | 14.8% | 30.5% |
| Married couple, no children | 47.4% | 33.5% | 42.9% |
| Non Family Households | 2,582 | 43,773 | 43,255,233 |
| Single householder, w/children | 16.6% | 27.5% | 15.8% |
| Single householder, no children | 6.1% | 24.3% | 10.8% |