| | Egypt Lake-Leto, FL | Northdale, FL | United States |
| Population | 36,157 | 24,924 | 329,725,481 |
| Female Population | 48.5% | 53.1% | 50.5% |
| Male Population | 51.5% | 46.9% | 49.5% |
| Median Age | 39.6 | 41 | 38.4 |
| space3 | | | |
| Population - 2010 | 35,030 | 23,163 | 309,327,143 |
| Population - 2000 | 32,782 | 20,846 | 285,036,114 |
| Population - 1990 | 28,343 | 18,019 | 251,960,433 |
| Pop. 2000 to Now | 23.8% | 18.8% | 15.6% |
| Pop. 1990 to Now | 43.2% | 37.4% | 30.8% |
| space4 | | | |
| Population Density | 6,120.0 | 3,081.6 | 93.4 |
| Land Area | 5.9 | 8.1 | 3,531,905.4 |
| Water Area | 0.3 | 0.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Egypt Lake-Leto, FL | Northdale, FL | United States |
| Age 0 to 4 | 5.6% | 4.5% | 5.9% |
| Age 5 to 9 | 3.5% | 6.4% | 6.1% |
| Age 10 to 14 | 4.6% | 6.0% | 6.6% |
| Age 15 to 17 | 2.8% | 4.0% | 3.9% |
| Age 18 to 20 | 4.0% | 2.8% | 4.0% |
| Age 21 to 24 | 5.8% | 5.0% | 5.2% |
| Age 25 to 34 | 15.0% | 13.3% | 13.8% |
| Age 35 to 44 | 18.5% | 13.8% | 12.9% |
| Age 45 to 54 | 14.7% | 16.0% | 12.6% |
| Age 55 to 59 | 5.9% | 6.9% | 6.7% |
| Age 60 to 64 | 7.1% | 6.3% | 6.3% |
| Age 65 to 74 | 7.3% | 8.4% | 9.6% |
| Age 75 to 84 | 3.3% | 3.5% | 4.5% |
| Age 85 and over | 1.7% | 3.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Egypt Lake-Leto, FL | Northdale, FL | United States |
| White | 19.3% | 52.7% | 59.4% |
| Black | 5.8% | 4.4% | 12.2% |
| Asian | 3.2% | 2.8% | 5.6% |
| Native American | 0.2% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 0.8% | 0.4% |
| Two or More Races | 1.2% | 1.7% | 3.2% |
| Hispanic | 70.1% | 37.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Egypt Lake-Leto, FL | Northdale, FL | United States |
| Married Population | 39.8% | 55.3% | 49.8% |
| Currently Married | 34.2% | 53.8% | 48.0% |
| Married but Separated | 5.6% | 1.5% | 1.8% |
| Single Population | 60.2% | 44.7% | 50.2% |
| Never Married | 40.9% | 27.6% | 33.8% |
| Divorced | 14.9% | 11.2% | 10.8% |
| Widowed | 4.4% | 5.9% | 5.6% |
| space5 | | | |
| Household Size | 2.57 | 2.65 | 2.60 |
| Households | 14,031 | 9,328 | 124,010,992 |
| Family Households | 8,440 | 6,483 | 80,755,759 |
| Married couple, w/children | 22.4% | 31.7% | 30.5% |
| Married couple, no children | 31.8% | 48.7% | 42.9% |
| Non Family Households | 5,591 | 2,845 | 43,255,233 |
| Single householder, w/children | 21.5% | 12.2% | 15.8% |
| Single householder, no children | 24.2% | 7.4% | 10.8% |