| PEOPLE | Dover | Cookstown | United States |
| Population | 36,047 | 738 | 308,035,306 |
| Pop. Density | 1,557 | 104 | 87 |
| Pop. Change | 12.49% | 0.00% | 8.07% |
| Median Age | 31.4 | 39 | 37.3 |
| Households | 13,771 | 243 | 116,716,292 |
| Household Size | 2.37 | 2.95 | 2.58 |
| Male Population | 46.43% | 51.36% | 49.27% |
| Female Population | 53.57% | 48.64% | 50.96% |
| Married Population | 38.44% | 30.97% | 47.02% |
| Single Population | 61.56% | 69.03% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.58% | 5.42% | 6.56% |
| Age 5 to 9 | 6.11% | 6.10% | 6.61% |
| Age 10 to 14 | 5.50% | 6.91% | 6.71% |
| Age 15 to 17 | 3.36% | 3.52% | 4.21% |
| Age 18 to 20 | 6.21% | 4.34% | 2.95% |
| Age 21 to 24 | 12.60% | 4.88% | 7.01% |
| Age 25 to 34 | 13.72% | 12.87% | 13.33% |
| Age 35 to 44 | 10.33% | 13.96% | 13.33% |
| Age 45 to 49 | 11.64% | 20.73% | 14.61% |
| Age 50 to 54 | 11.64% | 20.73% | 14.61% |
| Age 55 to 59 | 9.51% | 10.70% | 11.84% |
| Age 60 to 64 | 9.51% | 10.70% | 11.84% |
| Age 65 to 74 | 6.92% | 6.10% | 7.05% |
| Age 75 to 84 | 4.97% | 3.66% | 4.24% |
| Age 85 and over | 2.55% | 0.81% | 1.78% |
| RACE | | | |
| White | 48.25% | 84.69% | 72.41% |
| Black | 42.21% | 7.32% | 12.61% |
| Asian | 2.72% | 2.57% | 4.75% |
| American Indian | 0.54% | 0.14% | 0.95% |
| Other | 6.27% | 5.15% | 9.28% |
| Hispanic | 7.69% | 8.37% | 16.35% |
| Non-Hispanic | 92.31% | 91.63% | 83.65% |
| FAMILY | | | |
| Married, w/children | 21.12% | 32.98% | 30.42% |
| Married, no children | 38.11% | 48.17% | 42.46% |
| Single, w/children | 24.47% | 9.95% | 14.39% |
| Single, no children | 16.30% | 9.42% | 12.73% |
| Divorced | 12.20% | 8.46% | 10.62% |
| Separated | 5.53% | 11.89% | 4.97% |
| Widowed | 7.01% | 3.61% | 6.14% |
| Now Married | 39.05% | 30.57% | 46.32% |
| Never Married | 36.22% | 45.46% | 31.95% |
