| PEOPLE | Naperville township | Newark | United States |
| Population | 100,019 | 277,140 | 308,035,306 |
| Pop. Density | 2,862 | 11,458 | 87 |
| Pop. Change | 16.66% | 3.10% | 8.07% |
| Median Age | 34 | 32.4 | 37.3 |
| Households | 37,952 | 94,542 | 116,716,292 |
| Household Size | 2.61 | 2.77 | 2.58 |
| Male Population | 48.37% | 49.48% | 49.27% |
| Female Population | 51.63% | 50.52% | 50.96% |
| Married Population | 56.82% | 25.98% | 47.02% |
| Single Population | 43.18% | 74.02% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 7.51% | 7.55% | 6.56% |
| Age 5 to 9 | 7.85% | 6.95% | 6.61% |
| Age 10 to 14 | 7.66% | 6.77% | 6.71% |
| Age 15 to 17 | 4.50% | 4.32% | 4.21% |
| Age 18 to 20 | 1.99% | 3.35% | 2.95% |
| Age 21 to 24 | 5.30% | 8.55% | 7.01% |
| Age 25 to 34 | 16.83% | 16.83% | 13.33% |
| Age 35 to 44 | 16.65% | 15.02% | 13.33% |
| Age 45 to 49 | 14.76% | 13.17% | 14.61% |
| Age 50 to 54 | 14.76% | 13.17% | 14.61% |
| Age 55 to 59 | 9.13% | 8.95% | 11.84% |
| Age 60 to 64 | 9.13% | 8.95% | 11.84% |
| Age 65 to 74 | 4.00% | 5.09% | 7.05% |
| Age 75 to 84 | 2.42% | 2.63% | 4.24% |
| Age 85 and over | 1.41% | 0.83% | 1.78% |
| RACE | | | |
| White | 69.45% | 26.31% | 72.41% |
| Black | 8.46% | 52.35% | 12.61% |
| Asian | 15.52% | 1.62% | 4.75% |
| American Indian | 0.25% | 0.61% | 0.95% |
| Other | 6.31% | 19.11% | 9.28% |
| Hispanic | 2.38% | 1.89% | 16.35% |
| Non-Hispanic | 97.62% | 98.11% | 83.65% |
| FAMILY | | | |
| Married, w/children | 44.89% | 20.90% | 30.42% |
| Married, no children | 35.44% | 22.06% | 42.46% |
| Single, w/children | 11.83% | 30.82% | 14.39% |
| Single, no children | 7.85% | 26.22% | 12.73% |
| Divorced | 8.48% | 7.87% | 10.62% |
| Separated | 2.82% | 9.94% | 4.97% |
| Widowed | 2.96% | 6.52% | 6.14% |
| Now Married | 56.63% | 26.47% | 46.32% |
| Never Married | 29.12% | 49.20% | 31.95% |
