| PEOPLE | Tinley Park | Auburn | United States |
| Population | 56,703 | 53,380 | 308,035,306 |
| Pop. Density | 3,539 | 919 | 87 |
| Pop. Change | 12.20% | 25.49% | 8.07% |
| Median Age | 40 | 23.8 | 37.3 |
| Households | 21,666 | 22,111 | 116,716,292 |
| Household Size | 2.63 | 2.21 | 2.58 |
| Male Population | 48.04% | 50.09% | 49.27% |
| Female Population | 51.96% | 49.91% | 50.96% |
| Married Population | 54.13% | 29.52% | 47.02% |
| Single Population | 45.87% | 70.48% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.80% | 4.95% | 6.56% |
| Age 5 to 9 | 6.01% | 4.88% | 6.61% |
| Age 10 to 14 | 6.88% | 4.78% | 6.71% |
| Age 15 to 17 | 4.66% | 2.85% | 4.21% |
| Age 18 to 20 | 2.39% | 9.85% | 2.95% |
| Age 21 to 24 | 5.59% | 28.16% | 7.01% |
| Age 25 to 34 | 12.63% | 13.38% | 13.33% |
| Age 35 to 44 | 12.60% | 9.71% | 13.33% |
| Age 45 to 49 | 16.85% | 8.24% | 14.61% |
| Age 50 to 54 | 16.85% | 8.24% | 14.61% |
| Age 55 to 59 | 13.31% | 6.34% | 11.84% |
| Age 60 to 64 | 13.31% | 6.34% | 11.84% |
| Age 65 to 74 | 6.96% | 3.64% | 7.05% |
| Age 75 to 84 | 4.48% | 2.17% | 4.24% |
| Age 85 and over | 1.83% | 1.04% | 1.78% |
| RACE | | | |
| White | 88.76% | 75.06% | 72.41% |
| Black | 3.68% | 16.55% | 12.61% |
| Asian | 3.89% | 5.29% | 4.75% |
| American Indian | 0.14% | 0.28% | 0.95% |
| Other | 3.52% | 2.82% | 9.28% |
| Hispanic | 3.83% | 0.80% | 16.35% |
| Non-Hispanic | 96.17% | 99.20% | 83.65% |
| FAMILY | | | |
| Married, w/children | 34.95% | 35.71% | 30.42% |
| Married, no children | 46.33% | 36.76% | 42.46% |
| Single, w/children | 7.76% | 13.56% | 14.39% |
| Single, no children | 10.96% | 13.98% | 12.73% |
| Divorced | 8.01% | 5.74% | 10.62% |
| Separated | 1.84% | 3.64% | 4.97% |
| Widowed | 6.23% | 2.48% | 6.14% |
| Now Married | 53.93% | 29.94% | 46.32% |
| Never Married | 30.00% | 58.19% | 31.95% |