| PEOPLE | Hamden | Waldorf | United States |
| Population | 60,960 | 67,752 | 308,035,306 |
| Pop. Density | 1,867 | 1,871 | 87 |
| Pop. Change | 7.15% | 22.03% | 8.07% |
| Median Age | 37.3 | 34 | 37.3 |
| Households | 23,727 | 23,872 | 116,716,292 |
| Household Size | 2.36 | 2.83 | 2.58 |
| Male Population | 46.00% | 46.96% | 49.27% |
| Female Population | 54.00% | 53.04% | 50.96% |
| Married Population | 44.10% | 50.36% | 47.02% |
| Single Population | 55.90% | 49.64% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.21% | 7.11% | 6.56% |
| Age 5 to 9 | 4.98% | 7.51% | 6.61% |
| Age 10 to 14 | 5.31% | 8.43% | 6.71% |
| Age 15 to 17 | 3.56% | 5.41% | 4.21% |
| Age 18 to 20 | 5.30% | 2.86% | 2.95% |
| Age 21 to 24 | 10.65% | 6.29% | 7.01% |
| Age 25 to 34 | 12.27% | 13.76% | 13.33% |
| Age 35 to 44 | 12.30% | 16.95% | 13.33% |
| Age 45 to 49 | 13.56% | 15.60% | 14.61% |
| Age 50 to 54 | 13.56% | 15.60% | 14.61% |
| Age 55 to 59 | 11.81% | 9.40% | 11.84% |
| Age 60 to 64 | 11.81% | 9.40% | 11.84% |
| Age 65 to 74 | 6.52% | 4.13% | 7.05% |
| Age 75 to 84 | 5.23% | 1.83% | 4.24% |
| Age 85 and over | 3.30% | 0.73% | 1.78% |
| RACE | | | |
| White | 68.45% | 35.50% | 72.41% |
| Black | 20.19% | 53.36% | 12.61% |
| Asian | 5.47% | 3.93% | 4.75% |
| American Indian | 0.15% | 0.54% | 0.95% |
| Other | 5.74% | 6.67% | 9.28% |
| Hispanic | 4.35% | 0.95% | 16.35% |
| Non-Hispanic | 95.65% | 99.05% | 83.65% |
| FAMILY | | | |
| Married, w/children | 29.94% | 32.90% | 30.42% |
| Married, no children | 43.66% | 32.20% | 42.46% |
| Single, w/children | 12.11% | 20.89% | 14.39% |
| Single, no children | 14.29% | 14.01% | 12.73% |
| Divorced | 8.10% | 10.32% | 10.62% |
| Separated | 3.55% | 4.11% | 4.97% |
| Widowed | 7.47% | 3.09% | 6.14% |
| Now Married | 43.41% | 50.28% | 46.32% |
| Never Married | 37.47% | 32.20% | 31.95% |