| | Lake City, FL | Margate, FL | United States |
| Population | 12,325 | 58,331 | 329,725,481 |
| Female Population | 51.6% | 53.0% | 50.5% |
| Male Population | 48.5% | 47.0% | 49.5% |
| Median Age | 35.9 | 46.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 11,898 | 53,239 | 309,327,143 |
| Population - 2000 | 9,980 | 53,909 | 285,036,114 |
| Population - 1990 | 10,005 | 42,985 | 251,960,433 |
| Pop. 2000 to Now | 24.5% | 9.0% | 15.6% |
| Pop. 1990 to Now | 24.2% | 36.6% | 30.8% |
| space4 | | | |
| Population Density | 1,040.3 | 6,659.6 | 93.4 |
| Land Area | 11.8 | 8.8 | 3,531,905.4 |
| Water Area | 0.4 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lake City, FL | Margate, FL | United States |
| Age 0 to 4 | 10.6% | 4.0% | 5.9% |
| Age 5 to 9 | 7.8% | 4.8% | 6.1% |
| Age 10 to 14 | 6.1% | 4.9% | 6.6% |
| Age 15 to 17 | 3.3% | 2.7% | 3.9% |
| Age 18 to 20 | 4.1% | 2.8% | 4.0% |
| Age 21 to 24 | 3.6% | 3.2% | 5.2% |
| Age 25 to 34 | 12.8% | 13.5% | 13.8% |
| Age 35 to 44 | 13.0% | 12.6% | 12.9% |
| Age 45 to 54 | 10.7% | 11.3% | 12.6% |
| Age 55 to 59 | 6.3% | 8.2% | 6.7% |
| Age 60 to 64 | 5.2% | 8.6% | 6.3% |
| Age 65 to 74 | 8.9% | 14.7% | 9.6% |
| Age 75 to 84 | 5.3% | 6.3% | 4.5% |
| Age 85 and over | 2.2% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lake City, FL | Margate, FL | United States |
| White | 54.8% | 33.6% | 59.4% |
| Black | 31.9% | 32.6% | 12.2% |
| Asian | 1.4% | 3.4% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 1.7% | 1.3% | 0.4% |
| Two or More Races | 6.0% | 4.4% | 3.2% |
| Hispanic | 4.0% | 24.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lake City, FL | Margate, FL | United States |
| Married Population | 40.6% | 48.5% | 49.8% |
| Currently Married | 38.3% | 45.9% | 48.0% |
| Married but Separated | 2.3% | 2.6% | 1.8% |
| Single Population | 59.4% | 51.5% | 50.2% |
| Never Married | 34.9% | 28.7% | 33.8% |
| Divorced | 17.8% | 15.8% | 10.8% |
| Widowed | 6.6% | 7.0% | 5.6% |
| space5 | | | |
| Household Size | 2.43 | 2.31 | 2.60 |
| Households | 4,813 | 25,134 | 124,010,992 |
| Family Households | 2,521 | 14,921 | 80,755,759 |
| Married couple, w/children | 30.1% | 19.7% | 30.5% |
| Married couple, no children | 30.3% | 50.1% | 42.9% |
| Non Family Households | 2,292 | 10,213 | 43,255,233 |
| Single householder, w/children | 24.8% | 13.1% | 15.8% |
| Single householder, no children | 14.8% | 17.1% | 10.8% |