| | Aberdeen Proving Ground, MD | Rising Sun, MD | United States |
| Population | 2,862 | 2,749 | 329,725,481 |
| Female Population | 49.0% | 54.4% | 50.5% |
| Male Population | 51.0% | 45.6% | 49.5% |
| Median Age | 29.3 | 33 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,558 | 2,793 | 309,327,143 |
| Population - 2000 | 3,116 | 1,702 | 285,036,114 |
| Population - 1990 | 5,267 | 1,263 | 251,960,433 |
| Pop. 2000 to Now | -13.4% | 63.6% | 15.6% |
| Pop. 1990 to Now | -48.8% | 120.4% | 30.8% |
| space4 | | | |
| Population Density | 257.0 | 1,689.6 | 93.4 |
| Land Area | 11.1 | 1.6 | 3,531,905.4 |
| Water Area | 0.8 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Aberdeen Proving Ground, MD | Rising Sun, MD | United States |
| Age 0 to 4 | 5.8% | 4.2% | 5.9% |
| Age 5 to 9 | 8.3% | 10.1% | 6.1% |
| Age 10 to 14 | 7.0% | 10.6% | 6.6% |
| Age 15 to 17 | 7.8% | 6.5% | 3.9% |
| Age 18 to 20 | 9.3% | 6.1% | 4.0% |
| Age 21 to 24 | 9.1% | 3.1% | 5.2% |
| Age 25 to 34 | 16.8% | 15.0% | 13.8% |
| Age 35 to 44 | 15.1% | 14.9% | 12.9% |
| Age 45 to 54 | 10.0% | 11.1% | 12.6% |
| Age 55 to 59 | 5.3% | 2.5% | 6.7% |
| Age 60 to 64 | 3.7% | 4.4% | 6.3% |
| Age 65 to 74 | 0.6% | 5.7% | 9.6% |
| Age 75 to 84 | 1.4% | 3.9% | 4.5% |
| Age 85 and over | 0.0% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Aberdeen Proving Ground, MD | Rising Sun, MD | United States |
| White | 45.6% | 88.5% | 59.4% |
| Black | 39.7% | 0.3% | 12.2% |
| Asian | 1.1% | 0.2% | 5.6% |
| Native American | 0.7% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.2% | 6.3% | 3.2% |
| Hispanic | 10.6% | 4.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Aberdeen Proving Ground, MD | Rising Sun, MD | United States |
| Married Population | 44.8% | 47.9% | 49.8% |
| Currently Married | 41.1% | 44.9% | 48.0% |
| Married but Separated | 3.6% | 3.0% | 1.8% |
| Single Population | 55.2% | 52.1% | 50.2% |
| Never Married | 43.6% | 28.5% | 33.8% |
| Divorced | 10.8% | 19.1% | 10.8% |
| Widowed | 0.8% | 4.5% | 5.6% |
| space5 | | | |
| Household Size | 3.37 | 2.70 | 2.60 |
| Households | 758 | 1,020 | 124,010,992 |
| Family Households | 553 | 692 | 80,755,759 |
| Married couple, w/children | 54.3% | 48.3% | 30.5% |
| Married couple, no children | 23.0% | 16.3% | 42.9% |
| Non Family Households | 205 | 328 | 43,255,233 |
| Single householder, w/children | 14.3% | 22.8% | 15.8% |
| Single householder, no children | 8.5% | 12.6% | 10.8% |