| | Three Oaks, FL | Meridian, ID | United States |
| Population | 5,158 | 115,227 | 329,725,481 |
| Female Population | 53.6% | 51.1% | 50.5% |
| Male Population | 46.5% | 48.9% | 49.5% |
| Median Age | 30.6 | 36.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,610 | 77,429 | 309,327,143 |
| Population - 2000 | 2,255 | 34,919 | 285,036,114 |
| Population - 1990 | 653 | 9,596 | 251,960,433 |
| Pop. 2000 to Now | 92.8% | 247.0% | 15.6% |
| Pop. 1990 to Now | 565.9% | 1,162.8% | 30.8% |
| space4 | | | |
| Population Density | 3,166.4 | 3,430.7 | 93.4 |
| Land Area | 1.6 | 33.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Three Oaks, FL | Meridian, ID | United States |
| Age 0 to 4 | 11.3% | 6.3% | 5.9% |
| Age 5 to 9 | 6.0% | 7.0% | 6.1% |
| Age 10 to 14 | 4.6% | 9.6% | 6.6% |
| Age 15 to 17 | 3.0% | 4.7% | 3.9% |
| Age 18 to 20 | 3.5% | 3.9% | 4.0% |
| Age 21 to 24 | 9.4% | 3.9% | 5.2% |
| Age 25 to 34 | 20.6% | 12.4% | 13.8% |
| Age 35 to 44 | 15.4% | 15.3% | 12.9% |
| Age 45 to 54 | 12.0% | 13.8% | 12.6% |
| Age 55 to 59 | 4.1% | 5.9% | 6.7% |
| Age 60 to 64 | 2.1% | 4.6% | 6.3% |
| Age 65 to 74 | 4.1% | 8.1% | 9.6% |
| Age 75 to 84 | 2.4% | 3.4% | 4.5% |
| Age 85 and over | 1.4% | 1.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Three Oaks, FL | Meridian, ID | United States |
| White | 76.1% | 83.7% | 59.4% |
| Black | 2.3% | 1.2% | 12.2% |
| Asian | 3.9% | 2.2% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.7% | 0.4% |
| Two or More Races | 4.1% | 3.0% | 3.2% |
| Hispanic | 13.7% | 8.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Three Oaks, FL | Meridian, ID | United States |
| Married Population | 53.0% | 59.7% | 49.8% |
| Currently Married | 52.1% | 59.0% | 48.0% |
| Married but Separated | 0.9% | 0.6% | 1.8% |
| Single Population | 47.0% | 40.3% | 50.2% |
| Never Married | 38.1% | 25.0% | 33.8% |
| Divorced | 6.3% | 10.8% | 10.8% |
| Widowed | 2.6% | 4.5% | 5.6% |
| space5 | | | |
| Household Size | 2.90 | 2.82 | 2.60 |
| Households | 1,780 | 40,796 | 124,010,992 |
| Family Households | 1,177 | 30,439 | 80,755,759 |
| Married couple, w/children | 39.9% | 37.6% | 30.5% |
| Married couple, no children | 43.5% | 44.7% | 42.9% |
| Non Family Households | 603 | 10,357 | 43,255,233 |
| Single householder, w/children | 14.6% | 11.1% | 15.8% |
| Single householder, no children | 2.0% | 6.6% | 10.8% |