| PEOPLE | Poquoson | Miller Place | United States |
| Population | 12,150 | 12,339 | 308,035,306 |
| Pop. Density | 793 | 1,883 | 87 |
| Pop. Change | 5.06% | 19.30% | 8.07% |
| Median Age | 43.3 | 39.6 | 37.3 |
| Households | 4,525 | 4,000 | 116,716,292 |
| Household Size | 2.67 | 3.07 | 2.58 |
| Male Population | 49.36% | 49.60% | 49.27% |
| Female Population | 50.64% | 50.40% | 50.96% |
| Married Population | 59.83% | 57.93% | 47.02% |
| Single Population | 40.17% | 42.07% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 4.43% | 5.87% | 6.56% |
| Age 5 to 9 | 6.21% | 7.89% | 6.61% |
| Age 10 to 14 | 8.17% | 8.58% | 6.71% |
| Age 15 to 17 | 5.63% | 5.33% | 4.21% |
| Age 18 to 20 | 2.67% | 2.29% | 2.95% |
| Age 21 to 24 | 4.28% | 5.32% | 7.01% |
| Age 25 to 34 | 8.08% | 8.83% | 13.33% |
| Age 35 to 44 | 12.97% | 14.94% | 13.33% |
| Age 45 to 49 | 18.06% | 17.42% | 14.61% |
| Age 50 to 54 | 18.06% | 17.42% | 14.61% |
| Age 55 to 59 | 13.93% | 13.96% | 11.84% |
| Age 60 to 64 | 13.93% | 13.96% | 11.84% |
| Age 65 to 74 | 9.34% | 6.32% | 7.05% |
| Age 75 to 84 | 4.67% | 2.52% | 4.24% |
| Age 85 and over | 1.56% | 0.74% | 1.78% |
| RACE | | | |
| White | 95.12% | 93.46% | 72.41% |
| Black | 0.64% | 1.68% | 12.61% |
| Asian | 2.14% | 2.94% | 4.75% |
| American Indian | 0.31% | 0.10% | 0.95% |
| Other | 1.79% | 1.82% | 9.28% |
| Hispanic | 5.56% | 4.96% | 16.35% |
| Non-Hispanic | 94.44% | 95.04% | 83.65% |
| FAMILY | | | |
| Married, w/children | 34.53% | 43.26% | 30.42% |
| Married, no children | 50.36% | 42.69% | 42.46% |
| Single, w/children | 8.57% | 6.84% | 14.39% |
| Single, no children | 6.53% | 7.20% | 12.73% |
| Divorced | 8.23% | 8.39% | 10.62% |
| Separated | 3.00% | 2.83% | 4.97% |
| Widowed | 5.31% | 4.47% | 6.14% |
| Now Married | 61.04% | 57.49% | 46.32% |
| Never Married | 22.41% | 26.82% | 31.95% |
