| PEOPLE | Manchester | Rotonda | United States |
| Population | 109,565 | 8,759 | 308,035,306 |
| Pop. Density | 3,310 | 823 | 87 |
| Pop. Change | 1.09% | 39.29% | 8.07% |
| Median Age | 36.1 | 63 | 37.3 |
| Households | 45,766 | 4,414 | 116,716,292 |
| Household Size | 2.34 | 1.99 | 2.58 |
| Male Population | 49.61% | 47.76% | 49.27% |
| Female Population | 50.39% | 52.24% | 50.96% |
| Married Population | 41.93% | 68.38% | 47.02% |
| Single Population | 58.07% | 31.62% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.72% | 2.29% | 6.56% |
| Age 5 to 9 | 5.73% | 2.66% | 6.61% |
| Age 10 to 14 | 5.54% | 3.14% | 6.71% |
| Age 15 to 17 | 3.64% | 2.24% | 4.21% |
| Age 18 to 20 | 2.52% | 1.15% | 2.95% |
| Age 21 to 24 | 7.65% | 1.83% | 7.01% |
| Age 25 to 34 | 16.80% | 3.92% | 13.33% |
| Age 35 to 44 | 13.57% | 6.37% | 13.33% |
| Age 45 to 49 | 14.80% | 11.06% | 14.61% |
| Age 50 to 54 | 14.80% | 11.06% | 14.61% |
| Age 55 to 59 | 11.22% | 20.72% | 11.84% |
| Age 60 to 64 | 11.22% | 20.72% | 11.84% |
| Age 65 to 74 | 5.73% | 24.69% | 7.05% |
| Age 75 to 84 | 3.99% | 15.31% | 4.24% |
| Age 85 and over | 2.10% | 4.61% | 1.78% |
| RACE | | | |
| White | 86.07% | 97.34% | 72.41% |
| Black | 4.09% | 1.02% | 12.61% |
| Asian | 3.66% | 0.71% | 4.75% |
| American Indian | 0.32% | 0.10% | 0.95% |
| Other | 5.87% | 0.83% | 9.28% |
| Hispanic | 1.55% | 0.00% | 16.35% |
| Non-Hispanic | 98.45% | 100.00% | 83.65% |
| FAMILY | | | |
| Married, w/children | 27.10% | 10.94% | 30.42% |
| Married, no children | 40.39% | 78.80% | 42.46% |
| Single, w/children | 19.32% | 4.99% | 14.39% |
| Single, no children | 13.18% | 5.26% | 12.73% |
| Divorced | 14.47% | 9.80% | 10.62% |
| Separated | 3.64% | 1.99% | 4.97% |
| Widowed | 6.75% | 8.70% | 6.14% |
| Now Married | 42.01% | 67.31% | 46.32% |
| Never Married | 33.13% | 12.20% | 31.95% |