| PEOPLE | Southbury | Nokomis | United States |
| Population | 19,904 | 3,167 | 308,035,306 |
| Pop. Density | 510 | 1,951 | 87 |
| Pop. Change | 7.20% | 1.29% | 8.07% |
| Median Age | 49.9 | 50.8 | 37.3 |
| Households | 8,213 | 1,510 | 116,716,292 |
| Household Size | 2.33 | 2.08 | 2.58 |
| Male Population | 46.72% | 49.64% | 49.27% |
| Female Population | 53.28% | 50.36% | 50.96% |
| Married Population | 55.34% | 50.20% | 47.02% |
| Single Population | 44.66% | 49.80% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 3.55% | 3.95% | 6.56% |
| Age 5 to 9 | 5.72% | 3.47% | 6.61% |
| Age 10 to 14 | 6.69% | 3.95% | 6.71% |
| Age 15 to 17 | 4.39% | 3.03% | 4.21% |
| Age 18 to 20 | 1.55% | 1.71% | 2.95% |
| Age 21 to 24 | 3.27% | 4.23% | 7.01% |
| Age 25 to 34 | 5.41% | 8.43% | 13.33% |
| Age 35 to 44 | 11.31% | 10.80% | 13.33% |
| Age 45 to 49 | 16.93% | 19.04% | 14.61% |
| Age 50 to 54 | 16.93% | 19.04% | 14.61% |
| Age 55 to 59 | 14.88% | 17.84% | 11.84% |
| Age 60 to 64 | 14.88% | 17.84% | 11.84% |
| Age 65 to 74 | 10.20% | 12.72% | 7.05% |
| Age 75 to 84 | 9.93% | 8.37% | 4.24% |
| Age 85 and over | 6.17% | 2.46% | 1.78% |
| RACE | | | |
| White | 94.81% | 95.90% | 72.41% |
| Black | 0.83% | 0.85% | 12.61% |
| Asian | 2.67% | 1.17% | 4.75% |
| American Indian | 0.11% | 0.28% | 0.95% |
| Other | 1.58% | 1.80% | 9.28% |
| Hispanic | 3.49% | 0.38% | 16.35% |
| Non-Hispanic | 96.51% | 99.62% | 83.65% |
| FAMILY | | | |
| Married, w/children | 33.52% | 14.47% | 30.42% |
| Married, no children | 53.55% | 57.29% | 42.46% |
| Single, w/children | 5.31% | 12.97% | 14.39% |
| Single, no children | 7.62% | 15.27% | 12.73% |
| Divorced | 7.89% | 15.59% | 10.62% |
| Separated | 3.85% | 2.51% | 4.97% |
| Widowed | 10.44% | 10.80% | 6.14% |
| Now Married | 55.35% | 51.22% | 46.32% |
| Never Married | 22.47% | 19.88% | 31.95% |