| | Buckhead town (Morgan County), GA | St. Simons, GA | United States |
| Population | 218 | 15,865 | 329,725,481 |
| Female Population | 45.9% | 52.6% | 50.5% |
| Male Population | 54.1% | 47.5% | 49.5% |
| Median Age | 38.5 | 56.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 171 | 12,854 | 309,327,143 |
| Population - 2000 | 205 | 13,381 | 285,036,114 |
| Population - 1990 | 176 | 12,124 | 251,960,433 |
| Pop. 2000 to Now | -8.8% | 9.4% | 15.6% |
| Pop. 1990 to Now | 6.3% | 20.7% | 30.8% |
| space4 | | | |
| Population Density | 274.6 | 962.6 | 93.4 |
| Land Area | 0.8 | 16.5 | 3,531,905.4 |
| Water Area | 0.0 | 1.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Buckhead town (Morgan County), GA | St. Simons, GA | United States |
| Age 0 to 4 | 5.5% | 4.3% | 5.9% |
| Age 5 to 9 | 10.6% | 4.0% | 6.1% |
| Age 10 to 14 | 3.7% | 2.3% | 6.6% |
| Age 15 to 17 | 0.0% | 3.3% | 3.9% |
| Age 18 to 20 | 0.9% | 1.0% | 4.0% |
| Age 21 to 24 | 2.3% | 2.4% | 5.2% |
| Age 25 to 34 | 15.1% | 8.2% | 13.8% |
| Age 35 to 44 | 25.2% | 8.9% | 12.9% |
| Age 45 to 54 | 9.6% | 14.4% | 12.6% |
| Age 55 to 59 | 4.1% | 7.2% | 6.7% |
| Age 60 to 64 | 6.0% | 8.6% | 6.3% |
| Age 65 to 74 | 8.7% | 22.6% | 9.6% |
| Age 75 to 84 | 5.5% | 9.0% | 4.5% |
| Age 85 and over | 2.8% | 3.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Buckhead town (Morgan County), GA | St. Simons, GA | United States |
| White | 87.2% | 93.6% | 59.4% |
| Black | 9.2% | 2.0% | 12.2% |
| Asian | 0.0% | 0.6% | 5.6% |
| Native American | 0.0% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 1.5% | 3.2% |
| Hispanic | 3.7% | 1.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Buckhead town (Morgan County), GA | St. Simons, GA | United States |
| Married Population | 53.7% | 64.3% | 49.8% |
| Currently Married | 48.0% | 63.6% | 48.0% |
| Married but Separated | 5.7% | 0.7% | 1.8% |
| Single Population | 46.3% | 35.7% | 50.2% |
| Never Married | 18.9% | 16.8% | 33.8% |
| Divorced | 17.7% | 11.2% | 10.8% |
| Widowed | 9.7% | 7.7% | 5.6% |
| space5 | | | |
| Household Size | 2.45 | 2.19 | 2.60 |
| Households | 89 | 7,163 | 124,010,992 |
| Family Households | 62 | 4,796 | 80,755,759 |
| Married couple, w/children | 35.5% | 20.9% | 30.5% |
| Married couple, no children | 22.6% | 70.7% | 42.9% |
| Non Family Households | 27 | 2,367 | 43,255,233 |
| Single householder, w/children | 3.2% | 2.9% | 15.8% |
| Single householder, no children | 38.7% | 5.5% | 10.8% |