| PEOPLE | New Canaan | Leesburg | United States |
| Population | 19,738 | 42,616 | 308,035,306 |
| Pop. Density | 889 | 3,439 | 87 |
| Pop. Change | 1.88% | 65.72% | 8.07% |
| Median Age | 42.8 | 33.2 | 37.3 |
| Households | 7,010 | 14,441 | 116,716,292 |
| Household Size | 2.81 | 2.89 | 2.58 |
| Male Population | 48.08% | 48.92% | 49.27% |
| Female Population | 51.92% | 51.08% | 50.96% |
| Married Population | 64.53% | 52.63% | 47.02% |
| Single Population | 35.47% | 47.37% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.77% | 9.09% | 6.56% |
| Age 5 to 9 | 9.15% | 8.86% | 6.61% |
| Age 10 to 14 | 10.51% | 8.21% | 6.71% |
| Age 15 to 17 | 6.63% | 4.51% | 4.21% |
| Age 18 to 20 | 1.66% | 2.05% | 2.95% |
| Age 21 to 24 | 2.34% | 5.03% | 7.01% |
| Age 25 to 34 | 4.49% | 15.18% | 13.33% |
| Age 35 to 44 | 12.86% | 17.71% | 13.33% |
| Age 45 to 49 | 19.60% | 15.26% | 14.61% |
| Age 50 to 54 | 19.60% | 15.26% | 14.61% |
| Age 55 to 59 | 12.87% | 8.13% | 11.84% |
| Age 60 to 64 | 12.87% | 8.13% | 11.84% |
| Age 65 to 74 | 7.03% | 3.41% | 7.05% |
| Age 75 to 84 | 4.93% | 1.68% | 4.24% |
| Age 85 and over | 2.16% | 0.89% | 1.78% |
| RACE | | | |
| White | 93.63% | 71.13% | 72.41% |
| Black | 1.00% | 9.53% | 12.61% |
| Asian | 3.36% | 7.10% | 4.75% |
| American Indian | 0.15% | 0.38% | 0.95% |
| Other | 1.86% | 11.86% | 9.28% |
| Hispanic | 2.08% | 6.63% | 16.35% |
| Non-Hispanic | 97.92% | 93.37% | 83.65% |
| FAMILY | | | |
| Married, w/children | 49.35% | 48.25% | 30.42% |
| Married, no children | 38.63% | 31.13% | 42.46% |
| Single, w/children | 6.70% | 12.62% | 14.39% |
| Single, no children | 5.31% | 8.00% | 12.73% |
| Divorced | 6.86% | 9.91% | 10.62% |
| Separated | 2.63% | 5.99% | 4.97% |
| Widowed | 5.65% | 3.31% | 6.14% |
| Now Married | 63.47% | 52.64% | 46.32% |
| Never Married | 21.38% | 28.15% | 31.95% |
