| PEOPLE | Madison | Wilmette | United States |
| Population | 18,269 | 27,087 | 308,035,306 |
| Pop. Density | 505 | 5,013 | 87 |
| Pop. Change | 2.31% | -3.03% | 8.07% |
| Median Age | 46.5 | 44.8 | 37.3 |
| Households | 6,971 | 9,742 | 116,716,292 |
| Household Size | 2.6 | 2.76 | 2.58 |
| Male Population | 48.54% | 47.99% | 49.27% |
| Female Population | 51.46% | 52.01% | 50.96% |
| Married Population | 65.76% | 62.22% | 47.02% |
| Single Population | 34.24% | 37.78% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 3.71% | 5.39% | 6.56% |
| Age 5 to 9 | 6.93% | 8.67% | 6.61% |
| Age 10 to 14 | 9.45% | 9.37% | 6.71% |
| Age 15 to 17 | 6.06% | 5.94% | 4.21% |
| Age 18 to 20 | 1.74% | 1.80% | 2.95% |
| Age 21 to 24 | 2.57% | 2.87% | 7.01% |
| Age 25 to 34 | 4.54% | 4.08% | 13.33% |
| Age 35 to 44 | 11.88% | 12.23% | 13.33% |
| Age 45 to 49 | 19.84% | 18.08% | 14.61% |
| Age 50 to 54 | 19.84% | 18.08% | 14.61% |
| Age 55 to 59 | 15.11% | 14.76% | 11.84% |
| Age 60 to 64 | 15.11% | 14.76% | 11.84% |
| Age 65 to 74 | 9.52% | 8.34% | 7.05% |
| Age 75 to 84 | 6.01% | 5.82% | 4.24% |
| Age 85 and over | 2.63% | 2.65% | 1.78% |
| RACE | | | |
| White | 95.26% | 85.46% | 72.41% |
| Black | 0.60% | 0.79% | 12.61% |
| Asian | 2.23% | 10.77% | 4.75% |
| American Indian | 0.14% | 0.06% | 0.95% |
| Other | 1.77% | 2.92% | 9.28% |
| Hispanic | 6.54% | 0.25% | 16.35% |
| Non-Hispanic | 93.46% | 99.75% | 83.65% |
| FAMILY | | | |
| Married, w/children | 39.37% | 45.40% | 30.42% |
| Married, no children | 47.79% | 42.89% | 42.46% |
| Single, w/children | 6.83% | 5.91% | 14.39% |
| Single, no children | 6.01% | 5.80% | 12.73% |
| Divorced | 7.57% | 6.43% | 10.62% |
| Separated | 1.46% | 2.54% | 4.97% |
| Widowed | 5.32% | 6.21% | 6.14% |
| Now Married | 65.03% | 62.73% | 46.32% |
| Never Married | 20.62% | 22.08% | 31.95% |
