| | Dudley, GA | Geneva, GA | United States |
| Population | 676 | 165 | 329,725,481 |
| Female Population | 53.9% | 38.8% | 50.5% |
| Male Population | 46.2% | 61.2% | 49.5% |
| Median Age | 40.4 | 59.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 570 | 106 | 309,327,143 |
| Population - 2000 | 447 | 114 | 285,036,114 |
| Population - 1990 | 430 | 182 | 251,960,433 |
| Pop. 2000 to Now | 24.8% | -16.7% | 15.6% |
| Pop. 1990 to Now | 29.8% | -47.8% | 30.8% |
| space4 | | | |
| Population Density | 198.4 | 209.7 | 93.4 |
| Land Area | 3.4 | 0.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Dudley, GA | Geneva, GA | United States |
| Age 0 to 4 | 6.1% | 1.2% | 5.9% |
| Age 5 to 9 | 3.7% | 6.1% | 6.1% |
| Age 10 to 14 | 6.1% | 0.0% | 6.6% |
| Age 15 to 17 | 4.7% | 0.6% | 3.9% |
| Age 18 to 20 | 2.5% | 0.0% | 4.0% |
| Age 21 to 24 | 2.8% | 1.2% | 5.2% |
| Age 25 to 34 | 14.3% | 13.9% | 13.8% |
| Age 35 to 44 | 13.2% | 7.9% | 12.9% |
| Age 45 to 54 | 18.6% | 4.8% | 12.6% |
| Age 55 to 59 | 7.1% | 24.2% | 6.7% |
| Age 60 to 64 | 5.2% | 16.4% | 6.3% |
| Age 65 to 74 | 5.5% | 13.9% | 9.6% |
| Age 75 to 84 | 8.0% | 6.1% | 4.5% |
| Age 85 and over | 2.2% | 3.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Dudley, GA | Geneva, GA | United States |
| White | 81.4% | 33.3% | 59.4% |
| Black | 16.1% | 66.7% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.5% | 0.0% | 3.2% |
| Hispanic | 0.0% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Dudley, GA | Geneva, GA | United States |
| Married Population | 46.2% | 32.0% | 49.8% |
| Currently Married | 42.7% | 31.4% | 48.0% |
| Married but Separated | 3.5% | 0.7% | 1.8% |
| Single Population | 53.8% | 68.0% | 50.2% |
| Never Married | 37.1% | 22.2% | 33.8% |
| Divorced | 8.8% | 34.6% | 10.8% |
| Widowed | 7.9% | 11.1% | 5.6% |
| space5 | | | |
| Household Size | 2.79 | 2.39 | 2.60 |
| Households | 241 | 69 | 124,010,992 |
| Family Households | 168 | 58 | 80,755,759 |
| Married couple, w/children | 28.6% | 1.7% | 30.5% |
| Married couple, no children | 39.9% | 31.0% | 42.9% |
| Non Family Households | 73 | 11 | 43,255,233 |
| Single householder, w/children | 20.8% | 29.3% | 15.8% |
| Single householder, no children | 10.7% | 37.9% | 10.8% |