| |
| Age Group | Male | Female | Alabama, 2000, Universe: 001 Total population Universe Population: 4,447,100 | ||
| Population | Pct | Population | Pct |  | |
| Total | 2,146,504 | 48.3 | 2,300,596 | 51.7 | |
| 0- 4 | 151,059 | 3.4 | 144,933 | 3.3 | |
| 5- 9 | 161,782 | 3.6 | 153,563 | 3.5 | |
| 10-14 | 164,628 | 3.7 | 155,624 | 3.5 | |
| 15-19 | 164,415 | 3.7 | 160,165 | 3.6 | |
| 20-24 | 151,805 | 3.4 | 155,060 | 3.5 | |
| 25-29 | 149,271 | 3.4 | 151,925 | 3.4 | |
| 30-34 | 148,670 | 3.3 | 153,149 | 3.4 | |
| 35-39 | 166,592 | 3.7 | 173,708 | 3.9 | |
| 40-44 | 168,338 | 3.8 | 176,874 | 4.0 | |
| 45-49 | 153,109 | 3.4 | 162,064 | 3.6 | |
| 50-54 | 138,655 | 3.1 | 146,381 | 3.3 | |
| 55-59 | 107,772 | 2.4 | 117,678 | 2.6 | |
| 60-64 | 88,922 | 2.0 | 101,160 | 2.3 | |
| 65-69 | 76,405 | 1.7 | 91,563 | 2.1 | |
| 70-74 | 63,610 | 1.4 | 85,170 | 1.9 | |
| 75-79 | 46,308 | 1.0 | 71,800 | 1.6 | |
| 80-84 | 27,181 | 0.6 | 50,460 | 1.1 | |
| 85+ | 17,982 | 0.4 | 49,319 | 1.1 | |