| PEOPLE | Williamsville | Hawthorne | United States |
| Population | 5,300 | 4,586 | 308,035,306 |
| Pop. Density | 4,206 | 4,196 | 87 |
| Pop. Change | -4.68% | -4.44% | 8.07% |
| Median Age | 46.3 | 43.2 | 37.3 |
| Households | 2,534 | 1,612 | 116,716,292 |
| Household Size | 2.05 | 2.82 | 2.58 |
| Male Population | 43.74% | 48.93% | 49.27% |
| Female Population | 56.26% | 51.07% | 50.96% |
| Married Population | 44.91% | 51.15% | 47.02% |
| Single Population | 55.09% | 48.85% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 4.60% | 5.19% | 6.56% |
| Age 5 to 9 | 5.26% | 6.59% | 6.61% |
| Age 10 to 14 | 5.32% | 6.93% | 6.71% |
| Age 15 to 17 | 3.06% | 4.16% | 4.21% |
| Age 18 to 20 | 1.38% | 1.68% | 2.95% |
| Age 21 to 24 | 5.75% | 4.73% | 7.01% |
| Age 25 to 34 | 10.34% | 9.29% | 13.33% |
| Age 35 to 44 | 12.58% | 14.26% | 13.33% |
| Age 45 to 49 | 14.13% | 17.10% | 14.61% |
| Age 50 to 54 | 14.13% | 17.10% | 14.61% |
| Age 55 to 59 | 14.11% | 14.35% | 11.84% |
| Age 60 to 64 | 14.11% | 14.35% | 11.84% |
| Age 65 to 74 | 8.72% | 7.50% | 7.05% |
| Age 75 to 84 | 8.34% | 5.89% | 4.24% |
| Age 85 and over | 6.40% | 2.33% | 1.78% |
| RACE | | | |
| White | 91.62% | 93.39% | 72.41% |
| Black | 2.23% | 0.87% | 12.61% |
| Asian | 4.21% | 2.75% | 4.75% |
| American Indian | 0.11% | 0.04% | 0.95% |
| Other | 1.83% | 2.94% | 9.28% |
| Hispanic | 4.07% | 0.84% | 16.35% |
| Non-Hispanic | 95.93% | 99.16% | 83.65% |
| FAMILY | | | |
| Married, w/children | 29.63% | 38.48% | 30.42% |
| Married, no children | 44.73% | 47.60% | 42.46% |
| Single, w/children | 12.14% | 4.08% | 14.39% |
| Single, no children | 13.50% | 9.84% | 12.73% |
| Divorced | 10.33% | 4.98% | 10.62% |
| Separated | 2.22% | 3.61% | 4.97% |
| Widowed | 10.38% | 7.52% | 6.14% |
| Now Married | 45.54% | 51.83% | 46.32% |
| Never Married | 31.53% | 32.06% | 31.95% |
