| | Sylvester, GA | Seville, GA | United States |
| Population | 5,675 | 54 | 329,725,481 |
| Female Population | 56.9% | 55.6% | 50.5% |
| Male Population | 43.1% | 44.4% | 49.5% |
| Median Age | 36.2 | 62.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,191 | 174 | 309,327,143 |
| Population - 2000 | 5,990 | 138 | 285,036,114 |
| Population - 1990 | 5,702 | 147 | 251,960,433 |
| Pop. 2000 to Now | -5.0% | -10.1% | 15.6% |
| Pop. 1990 to Now | -0.2% | -15.7% | 30.8% |
| space4 | | | |
| Population Density | 865.1 | 63.5 | 93.4 |
| Land Area | 6.6 | 0.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Sylvester, GA | Seville, GA | United States |
| Age 0 to 4 | 8.7% | 0.0% | 5.9% |
| Age 5 to 9 | 10.2% | 0.0% | 6.1% |
| Age 10 to 14 | 3.9% | 0.0% | 6.6% |
| Age 15 to 17 | 5.3% | 0.0% | 3.9% |
| Age 18 to 20 | 4.2% | 0.0% | 4.0% |
| Age 21 to 24 | 5.7% | 0.0% | 5.2% |
| Age 25 to 34 | 11.2% | 0.0% | 13.8% |
| Age 35 to 44 | 10.3% | 0.0% | 12.9% |
| Age 45 to 54 | 11.5% | 22.2% | 12.6% |
| Age 55 to 59 | 4.7% | 22.2% | 6.7% |
| Age 60 to 64 | 6.3% | 14.8% | 6.3% |
| Age 65 to 74 | 8.5% | 14.8% | 9.6% |
| Age 75 to 84 | 5.1% | 16.7% | 4.5% |
| Age 85 and over | 4.5% | 9.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Sylvester, GA | Seville, GA | United States |
| White | 33.3% | 100.0% | 59.4% |
| Black | 62.1% | 0.0% | 12.2% |
| Asian | 0.3% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.8% | 0.0% | 3.2% |
| Hispanic | 0.5% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Sylvester, GA | Seville, GA | United States |
| Married Population | 37.8% | 50.0% | 49.8% |
| Currently Married | 35.9% | 50.0% | 48.0% |
| Married but Separated | 1.9% | 0.0% | 1.8% |
| Single Population | 62.2% | 50.0% | 50.2% |
| Never Married | 40.3% | 25.9% | 33.8% |
| Divorced | 11.2% | 9.3% | 10.8% |
| Widowed | 10.7% | 14.8% | 5.6% |
| space5 | | | |
| Household Size | 2.54 | 1.50 | 2.60 |
| Households | 2,172 | 36 | 124,010,992 |
| Family Households | 1,591 | 17 | 80,755,759 |
| Married couple, w/children | 15.7% | 0.0% | 30.5% |
| Married couple, no children | 32.9% | 82.4% | 42.9% |
| Non Family Households | 581 | 19 | 43,255,233 |
| Single householder, w/children | 31.2% | 0.0% | 15.8% |
| Single householder, no children | 20.3% | 17.6% | 10.8% |