| | Williamsburg, FL | Molino, FL | United States |
| Population | 7,449 | 942 | 329,725,481 |
| Female Population | 50.9% | 42.9% | 50.5% |
| Male Population | 49.1% | 57.1% | 49.5% |
| Median Age | 42.9 | 45.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,852 | 1,280 | 309,327,143 |
| Population - 2000 | 6,736 | 1,312 | 285,036,114 |
| Population - 1990 | 3,093 | 1,207 | 251,960,433 |
| Pop. 2000 to Now | 33.3% | -1.7% | 15.6% |
| Pop. 1990 to Now | 190.3% | 6.9% | 30.8% |
| space4 | | | |
| Population Density | 2,088.9 | 135.4 | 93.4 |
| Land Area | 3.6 | 7.0 | 3,531,905.4 |
| Water Area | 0.1 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Williamsburg, FL | Molino, FL | United States |
| Age 0 to 4 | 5.1% | 6.7% | 5.9% |
| Age 5 to 9 | 3.0% | 3.0% | 6.1% |
| Age 10 to 14 | 3.0% | 4.9% | 6.6% |
| Age 15 to 17 | 3.6% | 8.9% | 3.9% |
| Age 18 to 20 | 1.2% | 1.8% | 4.0% |
| Age 21 to 24 | 4.6% | 3.2% | 5.2% |
| Age 25 to 34 | 14.0% | 17.0% | 13.8% |
| Age 35 to 44 | 17.7% | 1.5% | 12.9% |
| Age 45 to 54 | 14.6% | 29.6% | 12.6% |
| Age 55 to 59 | 5.3% | 6.3% | 6.7% |
| Age 60 to 64 | 6.0% | 5.6% | 6.3% |
| Age 65 to 74 | 11.5% | 5.0% | 9.6% |
| Age 75 to 84 | 7.2% | 5.6% | 4.5% |
| Age 85 and over | 3.2% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Williamsburg, FL | Molino, FL | United States |
| White | 59.0% | 76.0% | 59.4% |
| Black | 4.2% | 4.6% | 12.2% |
| Asian | 4.6% | 0.0% | 5.6% |
| Native American | 2.2% | 1.7% | 0.6% |
| Hawaiian, Pacific Islander | 3.3% | 0.0% | 0.2% |
| Other | 1.8% | 0.0% | 0.4% |
| Two or More Races | 3.4% | 4.8% | 3.2% |
| Hispanic | 21.5% | 13.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Williamsburg, FL | Molino, FL | United States |
| Married Population | 44.4% | 60.6% | 49.8% |
| Currently Married | 43.1% | 57.0% | 48.0% |
| Married but Separated | 1.3% | 3.6% | 1.8% |
| Single Population | 55.6% | 39.4% | 50.2% |
| Never Married | 33.1% | 35.0% | 33.8% |
| Divorced | 14.9% | 2.6% | 10.8% |
| Widowed | 7.6% | 1.7% | 5.6% |
| space5 | | | |
| Household Size | 2.34 | 2.39 | 2.60 |
| Households | 3,180 | 394 | 124,010,992 |
| Family Households | 1,944 | 229 | 80,755,759 |
| Married couple, w/children | 24.1% | 59.4% | 30.5% |
| Married couple, no children | 46.9% | 31.0% | 42.9% |
| Non Family Households | 1,236 | 165 | 43,255,233 |
| Single householder, w/children | 10.6% | 9.6% | 15.8% |
| Single householder, no children | 18.3% | 0.0% | 10.8% |