| | Altoona, FL | Navarre, FL | United States |
| Population | 103 | 38,994 | 329,725,481 |
| Female Population | 67.0% | 49.4% | 50.5% |
| Male Population | 33.0% | 50.6% | 49.5% |
| Median Age | 30.2 | 36.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 88 | 29,743 | 309,327,143 |
| Population - 2000 | 88 | 18,644 | 285,036,114 |
| Population - 1990 | 116 | 7,727 | 251,960,433 |
| Pop. 2000 to Now | 13.6% | 107.7% | 15.6% |
| Pop. 1990 to Now | -13.8% | 401.2% | 30.8% |
| space4 | | | |
| Population Density | 228.9 | 1,690.5 | 93.4 |
| Land Area | 0.5 | 23.1 | 3,531,905.4 |
| Water Area | 0.0 | 6.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Altoona, FL | Navarre, FL | United States |
| Age 0 to 4 | 0.0% | 5.2% | 5.9% |
| Age 5 to 9 | 21.4% | 8.7% | 6.1% |
| Age 10 to 14 | 0.0% | 7.9% | 6.6% |
| Age 15 to 17 | 0.0% | 3.8% | 3.9% |
| Age 18 to 20 | 0.0% | 3.7% | 4.0% |
| Age 21 to 24 | 0.0% | 5.2% | 5.2% |
| Age 25 to 34 | 46.6% | 12.4% | 13.8% |
| Age 35 to 44 | 0.0% | 14.8% | 12.9% |
| Age 45 to 54 | 0.0% | 14.8% | 12.6% |
| Age 55 to 59 | 0.0% | 6.5% | 6.7% |
| Age 60 to 64 | 20.4% | 5.7% | 6.3% |
| Age 65 to 74 | 5.8% | 7.8% | 9.6% |
| Age 75 to 84 | 0.0% | 2.8% | 4.5% |
| Age 85 and over | 5.8% | 0.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Altoona, FL | Navarre, FL | United States |
| White | 100.0% | 77.3% | 59.4% |
| Black | 0.0% | 5.7% | 12.2% |
| Asian | 0.0% | 2.5% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 1.4% | 0.4% |
| Two or More Races | 0.0% | 4.2% | 3.2% |
| Hispanic | 0.0% | 8.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Altoona, FL | Navarre, FL | United States |
| Married Population | 74.1% | 62.1% | 49.8% |
| Currently Married | 74.1% | 60.7% | 48.0% |
| Married but Separated | 0.0% | 1.4% | 1.8% |
| Single Population | 25.9% | 37.9% | 50.2% |
| Never Married | 18.5% | 23.7% | 33.8% |
| Divorced | 0.0% | 9.8% | 10.8% |
| Widowed | 7.4% | 4.3% | 5.6% |
| space5 | | | |
| Household Size | 1.94 | 2.85 | 2.60 |
| Households | 53 | 13,693 | 124,010,992 |
| Family Households | 32 | 10,495 | 80,755,759 |
| Married couple, w/children | 81.3% | 38.8% | 30.5% |
| Married couple, no children | 18.8% | 43.4% | 42.9% |
| Non Family Households | 21 | 3,198 | 43,255,233 |
| Single householder, w/children | 0.0% | 14.6% | 15.8% |
| Single householder, no children | 0.0% | 3.2% | 10.8% |