| | Culloden, GA | Suwanee, GA | United States |
| Population | 257 | 20,629 | 329,725,481 |
| Female Population | 58.0% | 50.4% | 50.5% |
| Male Population | 42.0% | 49.6% | 49.5% |
| Median Age | 40.1 | 38.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 177 | 15,403 | 309,327,143 |
| Population - 2000 | 223 | 8,725 | 285,036,114 |
| Population - 1990 | 242 | 2,412 | 251,960,433 |
| Pop. 2000 to Now | -15.3% | 149.9% | 15.6% |
| Pop. 1990 to Now | -21.9% | 803.9% | 30.8% |
| space4 | | | |
| Population Density | 330.8 | 1,896.8 | 93.4 |
| Land Area | 0.8 | 10.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Culloden, GA | Suwanee, GA | United States |
| Age 0 to 4 | 0.0% | 4.7% | 5.9% |
| Age 5 to 9 | 14.0% | 6.6% | 6.1% |
| Age 10 to 14 | 1.6% | 8.1% | 6.6% |
| Age 15 to 17 | 1.9% | 4.2% | 3.9% |
| Age 18 to 20 | 0.8% | 6.1% | 4.0% |
| Age 21 to 24 | 7.4% | 6.4% | 5.2% |
| Age 25 to 34 | 20.2% | 10.4% | 13.8% |
| Age 35 to 44 | 7.4% | 14.8% | 12.9% |
| Age 45 to 54 | 7.0% | 18.6% | 12.6% |
| Age 55 to 59 | 16.0% | 8.1% | 6.7% |
| Age 60 to 64 | 7.0% | 4.3% | 6.3% |
| Age 65 to 74 | 8.9% | 5.2% | 9.6% |
| Age 75 to 84 | 7.0% | 2.2% | 4.5% |
| Age 85 and over | 0.8% | 0.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Culloden, GA | Suwanee, GA | United States |
| White | 41.2% | 56.4% | 59.4% |
| Black | 58.8% | 14.9% | 12.2% |
| Asian | 0.0% | 20.6% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.6% | 0.4% |
| Two or More Races | 0.0% | 2.1% | 3.2% |
| Hispanic | 0.0% | 5.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Culloden, GA | Suwanee, GA | United States |
| Married Population | 47.0% | 54.2% | 49.8% |
| Currently Married | 41.0% | 53.8% | 48.0% |
| Married but Separated | 6.0% | 0.3% | 1.8% |
| Single Population | 53.0% | 45.8% | 50.2% |
| Never Married | 37.3% | 31.5% | 33.8% |
| Divorced | 6.0% | 12.6% | 10.8% |
| Widowed | 9.7% | 1.8% | 5.6% |
| space5 | | | |
| Household Size | 2.95 | 2.72 | 2.60 |
| Households | 87 | 7,586 | 124,010,992 |
| Family Households | 65 | 5,353 | 80,755,759 |
| Married couple, w/children | 13.8% | 38.6% | 30.5% |
| Married couple, no children | 49.2% | 41.5% | 42.9% |
| Non Family Households | 22 | 2,233 | 43,255,233 |
| Single householder, w/children | 20.0% | 9.1% | 15.8% |
| Single householder, no children | 16.9% | 10.8% | 10.8% |