| | Carrabelle, FL | Port St. Joe, FL | United States |
| Population | 2,815 | 3,680 | 329,725,481 |
| Female Population | 25.5% | 50.2% | 50.5% |
| Male Population | 74.5% | 49.8% | 49.5% |
| Median Age | 35.4 | 50.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,749 | 3,424 | 309,327,143 |
| Population - 2000 | 1,303 | 3,644 | 285,036,114 |
| Population - 1990 | 1,200 | 4,044 | 251,960,433 |
| Pop. 2000 to Now | 117.3% | -3.7% | 15.6% |
| Pop. 1990 to Now | 136.0% | -13.3% | 30.8% |
| space4 | | | |
| Population Density | 588.1 | 392.9 | 93.4 |
| Land Area | 4.8 | 9.4 | 3,531,905.4 |
| Water Area | 1.1 | 2.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Carrabelle, FL | Port St. Joe, FL | United States |
| Age 0 to 4 | 4.2% | 6.8% | 5.9% |
| Age 5 to 9 | 3.1% | 7.2% | 6.1% |
| Age 10 to 14 | 4.5% | 7.8% | 6.6% |
| Age 15 to 17 | 1.5% | 2.0% | 3.9% |
| Age 18 to 20 | 2.7% | 2.6% | 4.0% |
| Age 21 to 24 | 4.7% | 0.4% | 5.2% |
| Age 25 to 34 | 28.5% | 12.6% | 13.8% |
| Age 35 to 44 | 14.1% | 7.2% | 12.9% |
| Age 45 to 54 | 12.3% | 9.8% | 12.6% |
| Age 55 to 59 | 5.4% | 12.9% | 6.7% |
| Age 60 to 64 | 5.7% | 7.7% | 6.3% |
| Age 65 to 74 | 9.7% | 11.1% | 9.6% |
| Age 75 to 84 | 3.3% | 11.6% | 4.5% |
| Age 85 and over | 0.2% | 0.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Carrabelle, FL | Port St. Joe, FL | United States |
| White | 49.6% | 77.9% | 59.4% |
| Black | 29.9% | 15.5% | 12.2% |
| Asian | 0.0% | 0.5% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 4.8% | 0.4% | 0.4% |
| Two or More Races | 5.2% | 2.4% | 3.2% |
| Hispanic | 10.4% | 3.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Carrabelle, FL | Port St. Joe, FL | United States |
| Married Population | 25.0% | 52.2% | 49.8% |
| Currently Married | 21.9% | 51.5% | 48.0% |
| Married but Separated | 3.0% | 0.7% | 1.8% |
| Single Population | 75.0% | 47.8% | 50.2% |
| Never Married | 51.2% | 24.0% | 33.8% |
| Divorced | 19.7% | 15.1% | 10.8% |
| Widowed | 4.2% | 8.7% | 5.6% |
| space5 | | | |
| Household Size | 2.68 | 2.27 | 2.60 |
| Households | 490 | 1,555 | 124,010,992 |
| Family Households | 303 | 999 | 80,755,759 |
| Married couple, w/children | 19.1% | 29.9% | 30.5% |
| Married couple, no children | 41.3% | 43.3% | 42.9% |
| Non Family Households | 187 | 556 | 43,255,233 |
| Single householder, w/children | 23.4% | 18.4% | 15.8% |
| Single householder, no children | 16.2% | 8.3% | 10.8% |