| PEOPLE | Appleton | Belleville | United States |
| Population | 72,623 | 44,478 | 308,035,306 |
| Pop. Density | 2,985 | 1,956 | 87 |
| Pop. Change | 1.65% | 0.02% | 8.07% |
| Median Age | 35.4 | 36.5 | 37.3 |
| Households | 28,874 | 18,795 | 116,716,292 |
| Household Size | 2.41 | 2.3 | 2.58 |
| Male Population | 49.51% | 47.45% | 49.27% |
| Female Population | 50.49% | 52.55% | 50.96% |
| Married Population | 52.64% | 40.97% | 47.02% |
| Single Population | 47.36% | 59.03% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.88% | 6.75% | 6.56% |
| Age 5 to 9 | 6.97% | 6.23% | 6.61% |
| Age 10 to 14 | 6.80% | 6.28% | 6.71% |
| Age 15 to 17 | 4.35% | 4.06% | 4.21% |
| Age 18 to 20 | 3.01% | 2.53% | 2.95% |
| Age 21 to 24 | 6.97% | 6.73% | 7.01% |
| Age 25 to 34 | 14.57% | 15.47% | 13.33% |
| Age 35 to 44 | 13.02% | 13.05% | 13.33% |
| Age 45 to 49 | 15.20% | 15.02% | 14.61% |
| Age 50 to 54 | 15.20% | 15.02% | 14.61% |
| Age 55 to 59 | 10.88% | 10.94% | 11.84% |
| Age 60 to 64 | 10.88% | 10.94% | 11.84% |
| Age 65 to 74 | 5.58% | 5.87% | 7.05% |
| Age 75 to 84 | 3.88% | 4.79% | 4.24% |
| Age 85 and over | 1.88% | 2.28% | 1.78% |
| RACE | | | |
| White | 87.51% | 69.76% | 72.41% |
| Black | 1.67% | 25.44% | 12.61% |
| Asian | 5.89% | 0.98% | 4.75% |
| American Indian | 0.67% | 0.32% | 0.95% |
| Other | 4.25% | 3.50% | 9.28% |
| Hispanic | 3.16% | 8.53% | 16.35% |
| Non-Hispanic | 96.84% | 91.47% | 83.65% |
| FAMILY | | | |
| Married, w/children | 34.28% | 26.44% | 30.42% |
| Married, no children | 42.64% | 37.93% | 42.46% |
| Single, w/children | 15.25% | 20.58% | 14.39% |
| Single, no children | 7.83% | 15.04% | 12.73% |
| Divorced | 10.33% | 13.58% | 10.62% |
| Separated | 3.04% | 4.14% | 4.97% |
| Widowed | 5.23% | 9.17% | 6.14% |
| Now Married | 51.74% | 41.59% | 46.32% |
| Never Married | 29.65% | 31.52% | 31.95% |
