| PEOPLE | North Tonawanda | Peoria | United States |
| Population | 31,568 | 115,007 | 308,035,306 |
| Pop. Density | 3,125 | 2,396 | 87 |
| Pop. Change | -6.37% | 0.65% | 8.07% |
| Median Age | 42.3 | 34 | 37.3 |
| Households | 14,004 | 47,152 | 116,716,292 |
| Household Size | 2.24 | 2.36 | 2.58 |
| Male Population | 48.81% | 47.62% | 49.27% |
| Female Population | 51.19% | 52.38% | 50.96% |
| Married Population | 49.04% | 37.84% | 47.02% |
| Single Population | 50.96% | 62.16% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.06% | 7.53% | 6.56% |
| Age 5 to 9 | 5.11% | 6.73% | 6.61% |
| Age 10 to 14 | 5.51% | 6.45% | 6.71% |
| Age 15 to 17 | 3.69% | 3.96% | 4.21% |
| Age 18 to 20 | 2.61% | 3.53% | 2.95% |
| Age 21 to 24 | 6.66% | 8.43% | 7.01% |
| Age 25 to 34 | 12.70% | 14.67% | 13.33% |
| Age 35 to 44 | 12.19% | 11.87% | 13.33% |
| Age 45 to 49 | 16.44% | 12.48% | 14.61% |
| Age 50 to 54 | 16.44% | 12.48% | 14.61% |
| Age 55 to 59 | 14.33% | 11.25% | 11.84% |
| Age 60 to 64 | 14.33% | 11.25% | 11.84% |
| Age 65 to 74 | 7.29% | 6.33% | 7.05% |
| Age 75 to 84 | 5.88% | 4.43% | 4.24% |
| Age 85 and over | 2.52% | 2.34% | 1.78% |
| RACE | | | |
| White | 96.47% | 62.38% | 72.41% |
| Black | 0.80% | 26.95% | 12.61% |
| Asian | 0.74% | 4.56% | 4.75% |
| American Indian | 0.38% | 0.31% | 0.95% |
| Other | 1.61% | 5.80% | 9.28% |
| Hispanic | 5.47% | 2.46% | 16.35% |
| Non-Hispanic | 94.53% | 97.54% | 83.65% |
| FAMILY | | | |
| Married, w/children | 24.88% | 25.08% | 30.42% |
| Married, no children | 48.59% | 39.47% | 42.46% |
| Single, w/children | 13.75% | 21.71% | 14.39% |
| Single, no children | 12.78% | 13.75% | 12.73% |
| Divorced | 8.58% | 13.13% | 10.62% |
| Separated | 2.41% | 3.39% | 4.97% |
| Widowed | 7.17% | 6.81% | 6.14% |
| Now Married | 49.89% | 38.52% | 46.32% |
| Never Married | 31.95% | 38.16% | 31.95% |
