| | Orange City, FL | Leesburg, FL | United States |
| Population | 12,748 | 26,242 | 329,725,481 |
| Female Population | 52.2% | 53.2% | 50.5% |
| Male Population | 47.8% | 46.8% | 49.5% |
| Median Age | 45.8 | 42.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 11,320 | 20,416 | 309,327,143 |
| Population - 2000 | 6,604 | 15,956 | 285,036,114 |
| Population - 1990 | 5,347 | 14,903 | 251,960,433 |
| Pop. 2000 to Now | 91.7% | 50.8% | 15.6% |
| Pop. 1990 to Now | 136.8% | 61.4% | 30.8% |
| space4 | | | |
| Population Density | 1,700.4 | 716.6 | 93.4 |
| Land Area | 7.5 | 36.6 | 3,531,905.4 |
| Water Area | 0.1 | 3.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Orange City, FL | Leesburg, FL | United States |
| Age 0 to 4 | 3.2% | 4.2% | 5.9% |
| Age 5 to 9 | 5.7% | 7.1% | 6.1% |
| Age 10 to 14 | 4.8% | 6.6% | 6.6% |
| Age 15 to 17 | 6.9% | 3.5% | 3.9% |
| Age 18 to 20 | 2.8% | 3.9% | 4.0% |
| Age 21 to 24 | 3.2% | 4.1% | 5.2% |
| Age 25 to 34 | 8.6% | 12.7% | 13.8% |
| Age 35 to 44 | 13.1% | 12.5% | 12.9% |
| Age 45 to 54 | 12.3% | 9.6% | 12.6% |
| Age 55 to 59 | 5.6% | 4.2% | 6.7% |
| Age 60 to 64 | 7.2% | 6.2% | 6.3% |
| Age 65 to 74 | 12.9% | 15.5% | 9.6% |
| Age 75 to 84 | 9.7% | 6.5% | 4.5% |
| Age 85 and over | 4.2% | 3.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Orange City, FL | Leesburg, FL | United States |
| White | 70.9% | 50.4% | 59.4% |
| Black | 11.9% | 23.0% | 12.2% |
| Asian | 0.5% | 1.3% | 5.6% |
| Native American | 0.2% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.0% | 0.4% |
| Two or More Races | 2.5% | 1.8% | 3.2% |
| Hispanic | 13.9% | 23.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Orange City, FL | Leesburg, FL | United States |
| Married Population | 54.9% | 45.5% | 49.8% |
| Currently Married | 51.7% | 43.2% | 48.0% |
| Married but Separated | 3.2% | 2.2% | 1.8% |
| Single Population | 45.1% | 54.5% | 50.2% |
| Never Married | 21.6% | 33.9% | 33.8% |
| Divorced | 15.2% | 12.1% | 10.8% |
| Widowed | 8.3% | 8.5% | 5.6% |
| space5 | | | |
| Household Size | 2.16 | 2.39 | 2.60 |
| Households | 5,771 | 10,778 | 124,010,992 |
| Family Households | 3,524 | 6,642 | 80,755,759 |
| Married couple, w/children | 16.3% | 17.2% | 30.5% |
| Married couple, no children | 58.2% | 49.3% | 42.9% |
| Non Family Households | 2,247 | 4,136 | 43,255,233 |
| Single householder, w/children | 23.0% | 22.0% | 15.8% |
| Single householder, no children | 2.5% | 11.5% | 10.8% |