| | Fultondale, AL | Sullivan, IN | United States |
| Population | 9,707 | 4,238 | 329,725,481 |
| Female Population | 50.0% | 53.4% | 50.5% |
| Male Population | 50.0% | 46.6% | 49.5% |
| Median Age | 38.3 | 36.1 | 38.4 |
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| Population - 2010 | 8,363 | 4,215 | 309,327,143 |
| Population - 2000 | 6,595 | 4,617 | 285,036,114 |
| Population - 1990 | 6,400 | 4,663 | 251,960,433 |
| Pop. 2000 to Now | 40.6% | -11.4% | 15.6% |
| Pop. 1990 to Now | 44.8% | -12.3% | 30.8% |
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| Population Density | 795.9 | 2,259.1 | 93.4 |
| Land Area | 12.2 | 1.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Fultondale, AL | Sullivan, IN | United States |
| Age 0 to 4 | 8.0% | 11.9% | 5.9% |
| Age 5 to 9 | 10.1% | 8.1% | 6.1% |
| Age 10 to 14 | 4.6% | 3.7% | 6.6% |
| Age 15 to 17 | 2.5% | 3.8% | 3.9% |
| Age 18 to 20 | 3.2% | 3.0% | 4.0% |
| Age 21 to 24 | 4.7% | 5.4% | 5.2% |
| Age 25 to 34 | 13.2% | 12.6% | 13.8% |
| Age 35 to 44 | 15.4% | 14.0% | 12.9% |
| Age 45 to 54 | 11.1% | 6.5% | 12.6% |
| Age 55 to 59 | 8.5% | 4.2% | 6.7% |
| Age 60 to 64 | 5.3% | 8.7% | 6.3% |
| Age 65 to 74 | 5.9% | 7.7% | 9.6% |
| Age 75 to 84 | 5.6% | 6.6% | 4.5% |
| Age 85 and over | 1.8% | 3.9% | 1.9% |
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| Race | | | |
| | Fultondale, AL | Sullivan, IN | United States |
| White | 59.6% | 93.1% | 59.4% |
| Black | 26.1% | 0.1% | 12.2% |
| Asian | 3.2% | 0.4% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.6% | 0.0% | 0.4% |
| Two or More Races | 2.4% | 6.4% | 3.2% |
| Hispanic | 8.0% | 0.0% | 18.4% |
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| Marriage & Family | | | |
| | Fultondale, AL | Sullivan, IN | United States |
| Married Population | 53.3% | 39.4% | 49.8% |
| Currently Married | 52.0% | 37.8% | 48.0% |
| Married but Separated | 1.3% | 1.6% | 1.8% |
| Single Population | 46.7% | 60.6% | 50.2% |
| Never Married | 22.6% | 28.4% | 33.8% |
| Divorced | 17.9% | 16.4% | 10.8% |
| Widowed | 6.2% | 15.9% | 5.6% |
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| Household Size | 2.47 | 2.44 | 2.60 |
| Households | 3,924 | 1,706 | 124,010,992 |
| Family Households | 2,386 | 1,084 | 80,755,759 |
| Married couple, w/children | 39.8% | 23.8% | 30.5% |
| Married couple, no children | 38.3% | 31.6% | 42.9% |
| Non Family Households | 1,538 | 622 | 43,255,233 |
| Single householder, w/children | 10.5% | 30.4% | 15.8% |
| Single householder, no children | 11.4% | 14.3% | 10.8% |