| | Jay, FL | Daphne, AL | United States |
| Population | 635 | 27,088 | 329,725,481 |
| Female Population | 53.5% | 52.4% | 50.5% |
| Male Population | 46.5% | 47.6% | 49.5% |
| Median Age | 42.9 | 37.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 534 | 21,851 | 309,327,143 |
| Population - 2000 | 579 | 16,581 | 285,036,114 |
| Population - 1990 | 666 | 11,290 | 251,960,433 |
| Pop. 2000 to Now | 12.8% | 67.2% | 15.6% |
| Pop. 1990 to Now | -2.0% | 145.5% | 30.8% |
| space4 | | | |
| Population Density | 382.5 | 1,577.2 | 93.4 |
| Land Area | 1.7 | 17.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Jay, FL | Daphne, AL | United States |
| Age 0 to 4 | 7.7% | 9.0% | 5.9% |
| Age 5 to 9 | 2.5% | 6.8% | 6.1% |
| Age 10 to 14 | 13.1% | 6.5% | 6.6% |
| Age 15 to 17 | 2.4% | 3.5% | 3.9% |
| Age 18 to 20 | 2.0% | 2.7% | 4.0% |
| Age 21 to 24 | 4.3% | 3.9% | 5.2% |
| Age 25 to 34 | 6.5% | 13.3% | 13.8% |
| Age 35 to 44 | 12.9% | 13.1% | 12.9% |
| Age 45 to 54 | 19.7% | 11.1% | 12.6% |
| Age 55 to 59 | 5.8% | 5.7% | 6.7% |
| Age 60 to 64 | 3.9% | 6.8% | 6.3% |
| Age 65 to 74 | 12.1% | 10.8% | 9.6% |
| Age 75 to 84 | 5.2% | 5.3% | 4.5% |
| Age 85 and over | 1.9% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Jay, FL | Daphne, AL | United States |
| White | 92.0% | 75.8% | 59.4% |
| Black | 0.0% | 14.9% | 12.2% |
| Asian | 1.9% | 3.2% | 5.6% |
| Native American | 0.3% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 5.2% | 2.8% | 3.2% |
| Hispanic | 0.6% | 2.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Jay, FL | Daphne, AL | United States |
| Married Population | 55.0% | 57.5% | 49.8% |
| Currently Married | 53.0% | 55.2% | 48.0% |
| Married but Separated | 2.1% | 2.2% | 1.8% |
| Single Population | 45.0% | 42.5% | 50.2% |
| Never Married | 18.3% | 24.5% | 33.8% |
| Divorced | 13.1% | 13.6% | 10.8% |
| Widowed | 13.6% | 4.4% | 5.6% |
| space5 | | | |
| Household Size | 2.54 | 2.58 | 2.60 |
| Households | 250 | 10,417 | 124,010,992 |
| Family Households | 171 | 6,870 | 80,755,759 |
| Married couple, w/children | 21.6% | 34.3% | 30.5% |
| Married couple, no children | 27.5% | 48.2% | 42.9% |
| Non Family Households | 79 | 3,547 | 43,255,233 |
| Single householder, w/children | 16.4% | 12.4% | 15.8% |
| Single householder, no children | 34.5% | 5.1% | 10.8% |