| | Daphne, AL | Trussville, AL | United States |
| Population | 27,088 | 25,027 | 329,725,481 |
| Female Population | 52.4% | 50.2% | 50.5% |
| Male Population | 47.6% | 49.8% | 49.5% |
| Median Age | 37.8 | 41.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 21,851 | 19,990 | 309,327,143 |
| Population - 2000 | 16,581 | 12,924 | 285,036,114 |
| Population - 1990 | 11,290 | 8,266 | 251,960,433 |
| Pop. 2000 to Now | 67.2% | 78.3% | 15.6% |
| Pop. 1990 to Now | 145.5% | 178.8% | 30.8% |
| space4 | | | |
| Population Density | 1,577.2 | 727.7 | 93.4 |
| Land Area | 17.2 | 34.4 | 3,531,905.4 |
| Water Area | 0.1 | 0.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Daphne, AL | Trussville, AL | United States |
| Age 0 to 4 | 9.0% | 5.4% | 5.9% |
| Age 5 to 9 | 6.8% | 6.8% | 6.1% |
| Age 10 to 14 | 6.5% | 8.9% | 6.6% |
| Age 15 to 17 | 3.5% | 4.9% | 3.9% |
| Age 18 to 20 | 2.7% | 3.5% | 4.0% |
| Age 21 to 24 | 3.9% | 2.7% | 5.2% |
| Age 25 to 34 | 13.3% | 6.5% | 13.8% |
| Age 35 to 44 | 13.1% | 16.6% | 12.9% |
| Age 45 to 54 | 11.1% | 16.2% | 12.6% |
| Age 55 to 59 | 5.7% | 7.6% | 6.7% |
| Age 60 to 64 | 6.8% | 5.8% | 6.3% |
| Age 65 to 74 | 10.8% | 9.2% | 9.6% |
| Age 75 to 84 | 5.3% | 4.4% | 4.5% |
| Age 85 and over | 1.6% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Daphne, AL | Trussville, AL | United States |
| White | 75.8% | 87.0% | 59.4% |
| Black | 14.9% | 6.5% | 12.2% |
| Asian | 3.2% | 1.8% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.4% | 0.0% | 0.4% |
| Two or More Races | 2.8% | 3.2% | 3.2% |
| Hispanic | 2.9% | 1.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Daphne, AL | Trussville, AL | United States |
| Married Population | 57.5% | 64.5% | 49.8% |
| Currently Married | 55.2% | 64.0% | 48.0% |
| Married but Separated | 2.2% | 0.5% | 1.8% |
| Single Population | 42.5% | 35.5% | 50.2% |
| Never Married | 24.5% | 19.1% | 33.8% |
| Divorced | 13.6% | 9.9% | 10.8% |
| Widowed | 4.4% | 6.6% | 5.6% |
| space5 | | | |
| Household Size | 2.58 | 2.86 | 2.60 |
| Households | 10,417 | 8,699 | 124,010,992 |
| Family Households | 6,870 | 7,063 | 80,755,759 |
| Married couple, w/children | 34.3% | 36.0% | 30.5% |
| Married couple, no children | 48.2% | 49.0% | 42.9% |
| Non Family Households | 3,547 | 1,636 | 43,255,233 |
| Single householder, w/children | 12.4% | 10.4% | 15.8% |
| Single householder, no children | 5.1% | 4.7% | 10.8% |