| | Tucker, GA | Morrow, GA | United States |
| Population | 36,764 | 6,572 | 329,725,481 |
| Female Population | 51.1% | 55.9% | 50.5% |
| Male Population | 48.9% | 44.1% | 49.5% |
| Median Age | 45.2 | 25.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 33,411 | 6,099 | 309,327,143 |
| Population - 2000 | 26,532 | 4,882 | 285,036,114 |
| Population - 1990 | 25,781 | 5,168 | 251,960,433 |
| Pop. 2000 to Now | 38.9% | 46.2% | 15.6% |
| Pop. 1990 to Now | 43.0% | 38.1% | 30.8% |
| space4 | | | |
| Population Density | 1,837.7 | 1,949.0 | 93.4 |
| Land Area | 20.0 | 3.4 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Tucker, GA | Morrow, GA | United States |
| Age 0 to 4 | 6.0% | 5.3% | 5.9% |
| Age 5 to 9 | 4.8% | 10.6% | 6.1% |
| Age 10 to 14 | 4.4% | 10.9% | 6.6% |
| Age 15 to 17 | 2.5% | 3.8% | 3.9% |
| Age 18 to 20 | 2.5% | 10.7% | 4.0% |
| Age 21 to 24 | 3.7% | 7.6% | 5.2% |
| Age 25 to 34 | 13.7% | 10.0% | 13.8% |
| Age 35 to 44 | 11.9% | 12.1% | 12.9% |
| Age 45 to 54 | 15.5% | 15.8% | 12.6% |
| Age 55 to 59 | 7.6% | 4.4% | 6.7% |
| Age 60 to 64 | 8.2% | 2.8% | 6.3% |
| Age 65 to 74 | 10.2% | 4.3% | 9.6% |
| Age 75 to 84 | 5.9% | 1.2% | 4.5% |
| Age 85 and over | 3.0% | 0.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Tucker, GA | Morrow, GA | United States |
| White | 45.8% | 5.1% | 59.4% |
| Black | 33.9% | 38.4% | 12.2% |
| Asian | 5.4% | 32.9% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.6% | 0.0% | 0.4% |
| Two or More Races | 4.9% | 1.6% | 3.2% |
| Hispanic | 9.3% | 22.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Tucker, GA | Morrow, GA | United States |
| Married Population | 47.6% | 43.4% | 49.8% |
| Currently Married | 45.2% | 41.7% | 48.0% |
| Married but Separated | 2.4% | 1.7% | 1.8% |
| Single Population | 52.4% | 56.6% | 50.2% |
| Never Married | 33.8% | 47.9% | 33.8% |
| Divorced | 12.9% | 7.9% | 10.8% |
| Widowed | 5.8% | 0.8% | 5.6% |
| space5 | | | |
| Household Size | 2.40 | 3.81 | 2.60 |
| Households | 15,137 | 1,467 | 124,010,992 |
| Family Households | 9,203 | 1,171 | 80,755,759 |
| Married couple, w/children | 18.6% | 37.7% | 30.5% |
| Married couple, no children | 48.2% | 27.2% | 42.9% |
| Non Family Households | 5,934 | 296 | 43,255,233 |
| Single householder, w/children | 18.0% | 26.7% | 15.8% |
| Single householder, no children | 15.2% | 8.5% | 10.8% |