| PEOPLE | Glen Ellyn | Carol Stream | United States |
| Population | 27,450 | 39,711 | 308,035,306 |
| Pop. Density | 4,152 | 4,367 | 87 |
| Pop. Change | -0.06% | -1.94% | 8.07% |
| Median Age | 40.3 | 35.5 | 37.3 |
| Households | 10,424 | 14,264 | 116,716,292 |
| Household Size | 2.64 | 2.81 | 2.58 |
| Male Population | 48.38% | 48.86% | 49.27% |
| Female Population | 51.62% | 51.14% | 50.96% |
| Married Population | 58.94% | 55.07% | 47.02% |
| Single Population | 41.06% | 44.93% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.43% | 6.48% | 6.56% |
| Age 5 to 9 | 8.04% | 6.43% | 6.61% |
| Age 10 to 14 | 8.16% | 7.20% | 6.71% |
| Age 15 to 17 | 5.23% | 5.14% | 4.21% |
| Age 18 to 20 | 1.95% | 3.17% | 2.95% |
| Age 21 to 24 | 4.40% | 6.86% | 7.01% |
| Age 25 to 34 | 9.34% | 14.11% | 13.33% |
| Age 35 to 44 | 13.59% | 13.47% | 13.33% |
| Age 45 to 49 | 17.07% | 17.50% | 14.61% |
| Age 50 to 54 | 17.07% | 17.50% | 14.61% |
| Age 55 to 59 | 12.66% | 11.02% | 11.84% |
| Age 60 to 64 | 12.66% | 11.02% | 11.84% |
| Age 65 to 74 | 6.30% | 4.29% | 7.05% |
| Age 75 to 84 | 4.63% | 2.65% | 4.24% |
| Age 85 and over | 2.19% | 1.66% | 1.78% |
| RACE | | | |
| White | 86.74% | 70.66% | 72.41% |
| Black | 2.95% | 6.14% | 12.61% |
| Asian | 6.48% | 14.63% | 4.75% |
| American Indian | 0.13% | 0.29% | 0.95% |
| Other | 3.69% | 8.27% | 9.28% |
| Hispanic | 0.34% | 0.83% | 16.35% |
| Non-Hispanic | 99.66% | 99.17% | 83.65% |
| FAMILY | | | |
| Married, w/children | 43.23% | 39.33% | 30.42% |
| Married, no children | 41.44% | 38.85% | 42.46% |
| Single, w/children | 7.62% | 11.53% | 14.39% |
| Single, no children | 7.70% | 10.30% | 12.73% |
| Divorced | 7.94% | 8.25% | 10.62% |
| Separated | 2.21% | 2.75% | 4.97% |
| Widowed | 5.59% | 4.52% | 6.14% |
| Now Married | 57.82% | 54.76% | 46.32% |
| Never Married | 26.44% | 29.72% | 31.95% |