| | Brambleton, VA | Bowie, MD | United States |
| Population | 21,986 | 58,113 | 329,725,481 |
| Female Population | 49.1% | 52.5% | 50.5% |
| Male Population | 51.0% | 47.5% | 49.5% |
| Median Age | 36.6 | 42.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 8,595 | 54,985 | 309,327,143 |
| Population - 2000 | 165 | 50,269 | 285,036,114 |
| Population - 1990 | 85 | 37,589 | 251,960,433 |
| Pop. 2000 to Now | 13,510.9% | 15.8% | 15.6% |
| Pop. 1990 to Now | 26,321.2% | 54.9% | 30.8% |
| space4 | | | |
| Population Density | 3,821.0 | 3,031.8 | 93.4 |
| Land Area | 5.8 | 19.2 | 3,531,905.4 |
| Water Area | 0.1 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Brambleton, VA | Bowie, MD | United States |
| Age 0 to 4 | 7.0% | 5.1% | 5.9% |
| Age 5 to 9 | 10.4% | 5.0% | 6.1% |
| Age 10 to 14 | 11.6% | 6.6% | 6.6% |
| Age 15 to 17 | 4.6% | 4.8% | 3.9% |
| Age 18 to 20 | 2.0% | 2.4% | 4.0% |
| Age 21 to 24 | 2.1% | 4.3% | 5.2% |
| Age 25 to 34 | 10.2% | 11.8% | 13.8% |
| Age 35 to 44 | 23.4% | 12.6% | 12.9% |
| Age 45 to 54 | 17.2% | 15.1% | 12.6% |
| Age 55 to 59 | 3.6% | 9.7% | 6.7% |
| Age 60 to 64 | 2.9% | 8.1% | 6.3% |
| Age 65 to 74 | 4.0% | 9.0% | 9.6% |
| Age 75 to 84 | 0.6% | 3.8% | 4.5% |
| Age 85 and over | 0.4% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Brambleton, VA | Bowie, MD | United States |
| White | 39.3% | 27.7% | 59.4% |
| Black | 8.5% | 56.5% | 12.2% |
| Asian | 40.2% | 3.6% | 5.6% |
| Native American | 0.3% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.1% | 0.2% | 0.4% |
| Two or More Races | 4.5% | 4.6% | 3.2% |
| Hispanic | 7.1% | 7.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Brambleton, VA | Bowie, MD | United States |
| Married Population | 73.6% | 52.2% | 49.8% |
| Currently Married | 73.5% | 50.5% | 48.0% |
| Married but Separated | 0.1% | 1.7% | 1.8% |
| Single Population | 26.4% | 47.9% | 50.2% |
| Never Married | 19.2% | 32.2% | 33.8% |
| Divorced | 5.1% | 10.2% | 10.8% |
| Widowed | 2.2% | 5.5% | 5.6% |
| space5 | | | |
| Household Size | 3.19 | 2.77 | 2.60 |
| Households | 6,888 | 20,846 | 124,010,992 |
| Family Households | 6,095 | 15,124 | 80,755,759 |
| Married couple, w/children | 66.8% | 27.4% | 30.5% |
| Married couple, no children | 23.7% | 45.8% | 42.9% |
| Non Family Households | 793 | 5,722 | 43,255,233 |
| Single householder, w/children | 5.9% | 13.7% | 15.8% |
| Single householder, no children | 3.6% | 13.1% | 10.8% |