| PEOPLE | North Wantagh | Massapequa Park | United States |
| Population | 11,960 | 17,008 | 308,035,306 |
| Pop. Density | 6,287 | 7,697 | 87 |
| Pop. Change | -1.79% | -2.79% | 8.07% |
| Median Age | 43.2 | 42.3 | 37.3 |
| Households | 4,230 | 5,731 | 116,716,292 |
| Household Size | 2.82 | 2.97 | 2.58 |
| Male Population | 47.79% | 48.48% | 49.27% |
| Female Population | 52.21% | 51.52% | 50.96% |
| Married Population | 59.22% | 59.80% | 47.02% |
| Single Population | 40.78% | 40.20% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.82% | 5.37% | 6.56% |
| Age 5 to 9 | 5.94% | 6.73% | 6.61% |
| Age 10 to 14 | 6.74% | 7.73% | 6.71% |
| Age 15 to 17 | 4.31% | 4.76% | 4.21% |
| Age 18 to 20 | 1.95% | 2.07% | 2.95% |
| Age 21 to 24 | 4.99% | 4.51% | 7.01% |
| Age 25 to 34 | 9.34% | 9.38% | 13.33% |
| Age 35 to 44 | 13.59% | 13.83% | 13.33% |
| Age 45 to 49 | 16.76% | 16.83% | 14.61% |
| Age 50 to 54 | 16.76% | 16.83% | 14.61% |
| Age 55 to 59 | 13.54% | 12.68% | 11.84% |
| Age 60 to 64 | 13.54% | 12.68% | 11.84% |
| Age 65 to 74 | 8.01% | 7.74% | 7.05% |
| Age 75 to 84 | 6.06% | 6.11% | 4.24% |
| Age 85 and over | 2.96% | 2.26% | 1.78% |
| RACE | | | |
| White | 94.13% | 96.92% | 72.41% |
| Black | 0.77% | 0.33% | 12.61% |
| Asian | 2.51% | 1.51% | 4.75% |
| American Indian | 0.09% | 0.04% | 0.95% |
| Other | 2.50% | 1.21% | 9.28% |
| Hispanic | 7.02% | 1.83% | 16.35% |
| Non-Hispanic | 92.98% | 98.17% | 83.65% |
| FAMILY | | | |
| Married, w/children | 37.99% | 40.10% | 30.42% |
| Married, no children | 46.51% | 45.46% | 42.46% |
| Single, w/children | 4.07% | 3.97% | 14.39% |
| Single, no children | 11.43% | 10.47% | 12.73% |
| Divorced | 6.40% | 4.25% | 10.62% |
| Separated | 1.85% | 2.22% | 4.97% |
| Widowed | 7.16% | 7.26% | 6.14% |
| Now Married | 58.55% | 60.81% | 46.32% |
| Never Married | 26.04% | 25.47% | 31.95% |
