| | Braselton, GA | Mountain Park CDP (Gwinnett County), GA | United States |
| Population | 12,833 | 12,680 | 329,725,481 |
| Female Population | 52.9% | 46.7% | 50.5% |
| Male Population | 47.1% | 53.3% | 49.5% |
| Median Age | 36.4 | 47 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,597 | 11,942 | 309,327,143 |
| Population - 2000 | 1,206 | 11,753 | 285,036,114 |
| Population - 1990 | 418 | 11,025 | 251,960,433 |
| Pop. 2000 to Now | 1,038.1% | 24.8% | 15.6% |
| Pop. 1990 to Now | 3,183.5% | 33.1% | 30.8% |
| space4 | | | |
| Population Density | 1,003.7 | 2,201.0 | 93.4 |
| Land Area | 12.8 | 5.8 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Braselton, GA | Mountain Park CDP (Gwinnett County), GA | United States |
| Age 0 to 4 | 5.3% | 5.0% | 5.9% |
| Age 5 to 9 | 6.7% | 4.5% | 6.1% |
| Age 10 to 14 | 10.7% | 5.5% | 6.6% |
| Age 15 to 17 | 5.6% | 5.9% | 3.9% |
| Age 18 to 20 | 3.1% | 2.9% | 4.0% |
| Age 21 to 24 | 4.3% | 4.1% | 5.2% |
| Age 25 to 34 | 10.3% | 10.2% | 13.8% |
| Age 35 to 44 | 17.7% | 9.2% | 12.9% |
| Age 45 to 54 | 13.5% | 16.5% | 12.6% |
| Age 55 to 59 | 5.3% | 8.4% | 6.7% |
| Age 60 to 64 | 2.2% | 8.0% | 6.3% |
| Age 65 to 74 | 8.7% | 12.2% | 9.6% |
| Age 75 to 84 | 5.9% | 6.6% | 4.5% |
| Age 85 and over | 0.8% | 1.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Braselton, GA | Mountain Park CDP (Gwinnett County), GA | United States |
| White | 80.8% | 44.4% | 59.4% |
| Black | 6.9% | 21.0% | 12.2% |
| Asian | 2.7% | 22.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.2% | 0.4% |
| Two or More Races | 3.0% | 2.8% | 3.2% |
| Hispanic | 6.5% | 9.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Braselton, GA | Mountain Park CDP (Gwinnett County), GA | United States |
| Married Population | 63.1% | 58.6% | 49.8% |
| Currently Married | 62.7% | 57.1% | 48.0% |
| Married but Separated | 0.3% | 1.4% | 1.8% |
| Single Population | 36.9% | 41.4% | 50.2% |
| Never Married | 22.5% | 28.0% | 33.8% |
| Divorced | 10.7% | 8.6% | 10.8% |
| Widowed | 3.8% | 4.8% | 5.6% |
| space5 | | | |
| Household Size | 2.79 | 2.71 | 2.60 |
| Households | 4,598 | 4,666 | 124,010,992 |
| Family Households | 3,821 | 3,501 | 80,755,759 |
| Married couple, w/children | 41.5% | 32.7% | 30.5% |
| Married couple, no children | 40.0% | 49.9% | 42.9% |
| Non Family Households | 777 | 1,165 | 43,255,233 |
| Single householder, w/children | 9.5% | 9.2% | 15.8% |
| Single householder, no children | 9.1% | 8.1% | 10.8% |