| | Dunwoody, GA | Davie, FL | United States |
| Population | 51,103 | 104,782 | 329,725,481 |
| Female Population | 52.0% | 50.8% | 50.5% |
| Male Population | 48.1% | 49.2% | 49.5% |
| Median Age | 36.5 | 36.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 46,482 | 92,319 | 309,327,143 |
| Population - 2000 | 32,808 | 75,720 | 285,036,114 |
| Population - 1990 | 26,302 | 47,217 | 251,960,433 |
| Pop. 2000 to Now | 50.4% | 40.8% | 15.6% |
| Pop. 1990 to Now | 87.5% | 125.8% | 30.8% |
| space4 | | | |
| Population Density | 3,925.3 | 2,994.4 | 93.4 |
| Land Area | 13.0 | 35.0 | 3,531,905.4 |
| Water Area | 0.2 | 0.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Dunwoody, GA | Davie, FL | United States |
| Age 0 to 4 | 7.1% | 6.1% | 5.9% |
| Age 5 to 9 | 7.3% | 6.4% | 6.1% |
| Age 10 to 14 | 6.3% | 6.0% | 6.6% |
| Age 15 to 17 | 4.5% | 3.7% | 3.9% |
| Age 18 to 20 | 2.2% | 3.8% | 4.0% |
| Age 21 to 24 | 4.4% | 6.1% | 5.2% |
| Age 25 to 34 | 15.7% | 15.1% | 13.8% |
| Age 35 to 44 | 16.5% | 13.2% | 12.9% |
| Age 45 to 54 | 12.7% | 15.3% | 12.6% |
| Age 55 to 59 | 5.7% | 7.0% | 6.7% |
| Age 60 to 64 | 3.8% | 5.4% | 6.3% |
| Age 65 to 74 | 7.3% | 6.9% | 9.6% |
| Age 75 to 84 | 4.8% | 4.0% | 4.5% |
| Age 85 and over | 1.7% | 1.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Dunwoody, GA | Davie, FL | United States |
| White | 57.6% | 40.4% | 59.4% |
| Black | 12.5% | 7.5% | 12.2% |
| Asian | 17.1% | 6.6% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.4% | 0.2% | 0.4% |
| Two or More Races | 3.5% | 3.0% | 3.2% |
| Hispanic | 8.9% | 42.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Dunwoody, GA | Davie, FL | United States |
| Married Population | 56.5% | 46.4% | 49.8% |
| Currently Married | 55.9% | 44.7% | 48.0% |
| Married but Separated | 0.6% | 1.7% | 1.8% |
| Single Population | 43.5% | 53.6% | 50.2% |
| Never Married | 30.8% | 35.4% | 33.8% |
| Divorced | 8.3% | 13.8% | 10.8% |
| Widowed | 4.5% | 4.3% | 5.6% |
| space5 | | | |
| Household Size | 2.43 | 2.78 | 2.60 |
| Households | 21,043 | 37,138 | 124,010,992 |
| Family Households | 12,447 | 25,876 | 80,755,759 |
| Married couple, w/children | 42.7% | 30.6% | 30.5% |
| Married couple, no children | 42.6% | 36.1% | 42.9% |
| Non Family Households | 8,596 | 11,262 | 43,255,233 |
| Single householder, w/children | 8.5% | 17.1% | 15.8% |
| Single householder, no children | 6.1% | 16.2% | 10.8% |