| | Dahlgren, VA | Bowling Green, VA | United States |
| Population | 3,448 | 1,494 | 329,725,481 |
| Female Population | 48.1% | 58.1% | 50.5% |
| Male Population | 51.9% | 41.9% | 49.5% |
| Median Age | 34.1 | 39.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,345 | 1,113 | 309,327,143 |
| Population - 2000 | 997 | 936 | 285,036,114 |
| Population - 1990 | 1,611 | 727 | 251,960,433 |
| Pop. 2000 to Now | 237.2% | 26.3% | 15.6% |
| Pop. 1990 to Now | 108.7% | 62.6% | 30.8% |
| space4 | | | |
| Population Density | 1,288.0 | 931.4 | 93.4 |
| Land Area | 2.7 | 1.6 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Dahlgren, VA | Bowling Green, VA | United States |
| Age 0 to 4 | 3.9% | 6.3% | 5.9% |
| Age 5 to 9 | 6.8% | 5.7% | 6.1% |
| Age 10 to 14 | 7.8% | 8.8% | 6.6% |
| Age 15 to 17 | 4.9% | 5.0% | 3.9% |
| Age 18 to 20 | 4.1% | 1.1% | 4.0% |
| Age 21 to 24 | 8.7% | 2.0% | 5.2% |
| Age 25 to 34 | 16.2% | 17.1% | 13.8% |
| Age 35 to 44 | 16.0% | 12.0% | 12.9% |
| Age 45 to 54 | 7.9% | 8.6% | 12.6% |
| Age 55 to 59 | 3.7% | 5.8% | 6.7% |
| Age 60 to 64 | 7.8% | 5.2% | 6.3% |
| Age 65 to 74 | 8.6% | 8.1% | 9.6% |
| Age 75 to 84 | 2.6% | 10.6% | 4.5% |
| Age 85 and over | 1.0% | 3.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Dahlgren, VA | Bowling Green, VA | United States |
| White | 56.7% | 79.9% | 59.4% |
| Black | 28.0% | 12.5% | 12.2% |
| Asian | 0.3% | 0.5% | 5.6% |
| Native American | 0.0% | 0.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 1.3% | 2.9% | 0.4% |
| Two or More Races | 6.4% | 1.5% | 3.2% |
| Hispanic | 7.3% | 2.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Dahlgren, VA | Bowling Green, VA | United States |
| Married Population | 54.7% | 53.3% | 49.8% |
| Currently Married | 54.3% | 51.5% | 48.0% |
| Married but Separated | 0.4% | 1.8% | 1.8% |
| Single Population | 45.3% | 46.7% | 50.2% |
| Never Married | 34.4% | 23.5% | 33.8% |
| Divorced | 6.5% | 13.8% | 10.8% |
| Widowed | 4.5% | 9.5% | 5.6% |
| space5 | | | |
| Household Size | 2.70 | 2.38 | 2.60 |
| Households | 1,278 | 586 | 124,010,992 |
| Family Households | 910 | 340 | 80,755,759 |
| Married couple, w/children | 37.5% | 43.8% | 30.5% |
| Married couple, no children | 41.3% | 40.3% | 42.9% |
| Non Family Households | 368 | 246 | 43,255,233 |
| Single householder, w/children | 16.9% | 12.9% | 15.8% |
| Single householder, no children | 4.3% | 2.9% | 10.8% |