| | South Apopka, FL | Longwood, FL | United States |
| Population | 7,688 | 15,085 | 329,725,481 |
| Female Population | 47.3% | 53.4% | 50.5% |
| Male Population | 52.8% | 46.6% | 49.5% |
| Median Age | 33.2 | 43.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,166 | 13,648 | 309,327,143 |
| Population - 2000 | 5,800 | 13,745 | 285,036,114 |
| Population - 1990 | 6,360 | 13,316 | 251,960,433 |
| Pop. 2000 to Now | 3.6% | 22.8% | 15.6% |
| Pop. 1990 to Now | -5.6% | 26.7% | 30.8% |
| space4 | | | |
| Population Density | 3,572.5 | 2,752.7 | 93.4 |
| Land Area | 2.2 | 5.5 | 3,531,905.4 |
| Water Area | 0.1 | 0.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | South Apopka, FL | Longwood, FL | United States |
| Age 0 to 4 | 13.9% | 5.5% | 5.9% |
| Age 5 to 9 | 12.0% | 5.0% | 6.1% |
| Age 10 to 14 | 1.8% | 4.5% | 6.6% |
| Age 15 to 17 | 1.4% | 3.6% | 3.9% |
| Age 18 to 20 | 2.3% | 2.5% | 4.0% |
| Age 21 to 24 | 5.1% | 3.9% | 5.2% |
| Age 25 to 34 | 16.7% | 14.2% | 13.8% |
| Age 35 to 44 | 5.9% | 13.4% | 12.9% |
| Age 45 to 54 | 8.4% | 16.4% | 12.6% |
| Age 55 to 59 | 6.8% | 6.0% | 6.7% |
| Age 60 to 64 | 7.0% | 6.3% | 6.3% |
| Age 65 to 74 | 10.9% | 10.4% | 9.6% |
| Age 75 to 84 | 3.7% | 5.3% | 4.5% |
| Age 85 and over | 4.1% | 2.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | South Apopka, FL | Longwood, FL | United States |
| White | 14.5% | 60.4% | 59.4% |
| Black | 59.5% | 7.4% | 12.2% |
| Asian | 0.0% | 2.7% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 1.6% | 0.4% |
| Two or More Races | 0.3% | 3.1% | 3.2% |
| Hispanic | 25.7% | 24.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | South Apopka, FL | Longwood, FL | United States |
| Married Population | 37.5% | 47.7% | 49.8% |
| Currently Married | 34.2% | 47.1% | 48.0% |
| Married but Separated | 3.2% | 0.5% | 1.8% |
| Single Population | 62.5% | 52.3% | 50.2% |
| Never Married | 45.3% | 29.5% | 33.8% |
| Divorced | 7.2% | 15.4% | 10.8% |
| Widowed | 10.1% | 7.4% | 5.6% |
| space5 | | | |
| Household Size | 3.36 | 2.63 | 2.60 |
| Households | 2,287 | 5,611 | 124,010,992 |
| Family Households | 1,700 | 3,728 | 80,755,759 |
| Married couple, w/children | 17.1% | 32.6% | 30.5% |
| Married couple, no children | 34.0% | 42.1% | 42.9% |
| Non Family Households | 587 | 1,883 | 43,255,233 |
| Single householder, w/children | 26.5% | 11.9% | 15.8% |
| Single householder, no children | 22.5% | 13.5% | 10.8% |