| PEOPLE | Schaumburg | Geneva | United States |
| Population | 74,227 | 21,495 | 308,035,306 |
| Pop. Density | 3,862 | 2,206 | 87 |
| Pop. Change | -1.50% | 9.49% | 8.07% |
| Median Age | 37.9 | 41.4 | 37.3 |
| Households | 31,539 | 7,865 | 116,716,292 |
| Household Size | 2.42 | 2.7 | 2.58 |
| Male Population | 48.28% | 49.03% | 49.27% |
| Female Population | 51.72% | 50.97% | 50.96% |
| Married Population | 48.40% | 59.07% | 47.02% |
| Single Population | 51.60% | 40.93% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.05% | 5.08% | 6.56% |
| Age 5 to 9 | 5.28% | 7.13% | 6.61% |
| Age 10 to 14 | 5.47% | 8.88% | 6.71% |
| Age 15 to 17 | 3.54% | 5.92% | 4.21% |
| Age 18 to 20 | 1.98% | 2.49% | 2.95% |
| Age 21 to 24 | 5.74% | 4.35% | 7.01% |
| Age 25 to 34 | 17.72% | 8.24% | 13.33% |
| Age 35 to 44 | 14.50% | 13.69% | 13.33% |
| Age 45 to 49 | 14.86% | 19.51% | 14.61% |
| Age 50 to 54 | 14.86% | 19.51% | 14.61% |
| Age 55 to 59 | 12.57% | 13.51% | 11.84% |
| Age 60 to 64 | 12.57% | 13.51% | 11.84% |
| Age 65 to 74 | 6.70% | 5.81% | 7.05% |
| Age 75 to 84 | 3.57% | 3.79% | 4.24% |
| Age 85 and over | 2.02% | 1.62% | 1.78% |
| RACE | | | |
| White | 70.43% | 94.77% | 72.41% |
| Black | 4.21% | 0.51% | 12.61% |
| Asian | 19.85% | 2.20% | 4.75% |
| American Indian | 0.22% | 0.07% | 0.95% |
| Other | 5.29% | 2.46% | 9.28% |
| Hispanic | 0.00% | 0.79% | 16.35% |
| Non-Hispanic | 100.00% | 99.21% | 83.65% |
| FAMILY | | | |
| Married, w/children | 34.31% | 41.50% | 30.42% |
| Married, no children | 45.10% | 43.12% | 42.46% |
| Single, w/children | 9.65% | 7.93% | 14.39% |
| Single, no children | 10.94% | 7.44% | 12.73% |
| Divorced | 9.97% | 8.03% | 10.62% |
| Separated | 2.46% | 2.82% | 4.97% |
| Widowed | 5.46% | 5.39% | 6.14% |
| Now Married | 48.96% | 58.26% | 46.32% |
| Never Married | 33.16% | 25.51% | 31.95% |