| PEOPLE | Manassas Park | Huntsville | United States |
| Population | 14,273 | 180,105 | 308,035,306 |
| Pop. Density | 5,633 | 862 | 87 |
| Pop. Change | 44.77% | 14.59% | 8.07% |
| Median Age | 31.1 | 36.5 | 37.3 |
| Households | 4,507 | 77,033 | 116,716,292 |
| Household Size | 3.16 | 2.26 | 2.58 |
| Male Population | 50.74% | 48.60% | 49.27% |
| Female Population | 49.26% | 51.40% | 50.96% |
| Married Population | 46.43% | 43.60% | 47.02% |
| Single Population | 53.57% | 56.40% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 9.07% | 6.20% | 6.56% |
| Age 5 to 9 | 8.07% | 5.68% | 6.61% |
| Age 10 to 14 | 6.97% | 5.87% | 6.71% |
| Age 15 to 17 | 4.33% | 3.71% | 4.21% |
| Age 18 to 20 | 2.50% | 3.47% | 2.95% |
| Age 21 to 24 | 6.99% | 9.05% | 7.01% |
| Age 25 to 34 | 19.27% | 14.27% | 13.33% |
| Age 35 to 44 | 16.99% | 11.90% | 13.33% |
| Age 45 to 49 | 12.72% | 14.53% | 14.61% |
| Age 50 to 54 | 12.72% | 14.53% | 14.61% |
| Age 55 to 59 | 7.45% | 11.16% | 11.84% |
| Age 60 to 64 | 7.45% | 11.16% | 11.84% |
| Age 65 to 74 | 3.51% | 7.56% | 7.05% |
| Age 75 to 84 | 1.67% | 4.84% | 4.24% |
| Age 85 and over | 0.47% | 1.77% | 1.78% |
| RACE | | | |
| White | 55.94% | 60.31% | 72.41% |
| Black | 12.98% | 31.22% | 12.61% |
| Asian | 8.97% | 2.41% | 4.75% |
| American Indian | 0.39% | 0.60% | 0.95% |
| Other | 21.71% | 5.45% | 9.28% |
| Hispanic | 6.92% | 0.91% | 16.35% |
| Non-Hispanic | 93.08% | 99.09% | 83.65% |
| FAMILY | | | |
| Married, w/children | 41.31% | 25.17% | 30.42% |
| Married, no children | 30.73% | 42.86% | 42.46% |
| Single, w/children | 15.44% | 17.13% | 14.39% |
| Single, no children | 12.52% | 14.84% | 12.73% |
| Divorced | 9.93% | 13.52% | 10.62% |
| Separated | 5.93% | 5.48% | 4.97% |
| Widowed | 2.73% | 6.92% | 6.14% |
| Now Married | 46.29% | 42.91% | 46.32% |
| Never Married | 35.12% | 31.17% | 31.95% |