| PEOPLE | Mason | Nanuet | United States |
| Population | 30,712 | 17,882 | 308,035,306 |
| Pop. Density | 1,649 | 3,292 | 87 |
| Pop. Change | 39.97% | 7.47% | 8.07% |
| Median Age | 38.1 | 41.6 | 37.3 |
| Households | 11,016 | 6,504 | 116,716,292 |
| Household Size | 2.8 | 2.67 | 2.58 |
| Male Population | 48.48% | 47.20% | 49.27% |
| Female Population | 51.52% | 52.80% | 50.96% |
| Married Population | 58.53% | 46.84% | 47.02% |
| Single Population | 41.47% | 53.16% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.74% | 5.54% | 6.56% |
| Age 5 to 9 | 9.07% | 6.17% | 6.61% |
| Age 10 to 14 | 10.43% | 6.38% | 6.71% |
| Age 15 to 17 | 5.60% | 4.07% | 4.21% |
| Age 18 to 20 | 2.20% | 1.93% | 2.95% |
| Age 21 to 24 | 3.51% | 5.03% | 7.01% |
| Age 25 to 34 | 8.64% | 11.70% | 13.33% |
| Age 35 to 44 | 17.50% | 14.25% | 13.33% |
| Age 45 to 49 | 18.06% | 15.58% | 14.61% |
| Age 50 to 54 | 18.06% | 15.58% | 14.61% |
| Age 55 to 59 | 9.32% | 12.94% | 11.84% |
| Age 60 to 64 | 9.32% | 12.94% | 11.84% |
| Age 65 to 74 | 5.16% | 7.75% | 7.05% |
| Age 75 to 84 | 3.30% | 5.80% | 4.24% |
| Age 85 and over | 1.47% | 2.86% | 1.78% |
| RACE | | | |
| White | 85.12% | 66.03% | 72.41% |
| Black | 3.30% | 14.90% | 12.61% |
| Asian | 8.98% | 12.38% | 4.75% |
| American Indian | 0.16% | 0.22% | 0.95% |
| Other | 2.45% | 6.48% | 9.28% |
| Hispanic | 15.80% | 2.17% | 16.35% |
| Non-Hispanic | 84.20% | 97.83% | 83.65% |
| FAMILY | | | |
| Married, w/children | 48.49% | 34.19% | 30.42% |
| Married, no children | 36.68% | 41.31% | 42.46% |
| Single, w/children | 9.10% | 9.44% | 14.39% |
| Single, no children | 5.72% | 15.06% | 12.73% |
| Divorced | 9.94% | 8.04% | 10.62% |
| Separated | 2.42% | 5.54% | 4.97% |
| Widowed | 4.34% | 6.46% | 6.14% |
| Now Married | 59.49% | 47.44% | 46.32% |
| Never Married | 23.81% | 32.52% | 31.95% |