| | Navarre, FL | Mary Esther, FL | United States |
| Population | 38,994 | 3,979 | 329,725,481 |
| Female Population | 49.4% | 53.0% | 50.5% |
| Male Population | 50.6% | 47.1% | 49.5% |
| Median Age | 36.8 | 39.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 29,743 | 3,852 | 309,327,143 |
| Population - 2000 | 18,644 | 4,055 | 285,036,114 |
| Population - 1990 | 7,727 | 4,139 | 251,960,433 |
| Pop. 2000 to Now | 107.7% | 10.0% | 15.6% |
| Pop. 1990 to Now | 401.2% | 7.8% | 30.8% |
| space4 | | | |
| Population Density | 1,690.5 | 2,701.3 | 93.4 |
| Land Area | 23.1 | 1.5 | 3,531,905.4 |
| Water Area | 6.3 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Navarre, FL | Mary Esther, FL | United States |
| Age 0 to 4 | 5.2% | 6.2% | 5.9% |
| Age 5 to 9 | 8.7% | 4.3% | 6.1% |
| Age 10 to 14 | 7.9% | 6.8% | 6.6% |
| Age 15 to 17 | 3.8% | 1.6% | 3.9% |
| Age 18 to 20 | 3.7% | 2.1% | 4.0% |
| Age 21 to 24 | 5.2% | 3.1% | 5.2% |
| Age 25 to 34 | 12.4% | 19.8% | 13.8% |
| Age 35 to 44 | 14.8% | 10.7% | 12.9% |
| Age 45 to 54 | 14.8% | 8.0% | 12.6% |
| Age 55 to 59 | 6.5% | 8.3% | 6.7% |
| Age 60 to 64 | 5.7% | 10.6% | 6.3% |
| Age 65 to 74 | 7.8% | 11.0% | 9.6% |
| Age 75 to 84 | 2.8% | 6.2% | 4.5% |
| Age 85 and over | 0.6% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Navarre, FL | Mary Esther, FL | United States |
| White | 77.3% | 69.2% | 59.4% |
| Black | 5.7% | 5.0% | 12.2% |
| Asian | 2.5% | 8.7% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 1.4% | 0.4% | 0.4% |
| Two or More Races | 4.2% | 7.4% | 3.2% |
| Hispanic | 8.8% | 9.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Navarre, FL | Mary Esther, FL | United States |
| Married Population | 62.1% | 55.9% | 49.8% |
| Currently Married | 60.7% | 54.3% | 48.0% |
| Married but Separated | 1.4% | 1.6% | 1.8% |
| Single Population | 37.9% | 44.1% | 50.2% |
| Never Married | 23.7% | 30.3% | 33.8% |
| Divorced | 9.8% | 11.8% | 10.8% |
| Widowed | 4.3% | 2.0% | 5.6% |
| space5 | | | |
| Household Size | 2.85 | 2.68 | 2.60 |
| Households | 13,693 | 1,477 | 124,010,992 |
| Family Households | 10,495 | 1,077 | 80,755,759 |
| Married couple, w/children | 38.8% | 22.8% | 30.5% |
| Married couple, no children | 43.4% | 56.2% | 42.9% |
| Non Family Households | 3,198 | 400 | 43,255,233 |
| Single householder, w/children | 14.6% | 10.6% | 15.8% |
| Single householder, no children | 3.2% | 10.4% | 10.8% |