| PEOPLE | Auburn Hills | Greenwood | United States |
| Population | 21,412 | 49,791 | 308,035,306 |
| Pop. Density | 1,290 | 2,345 | 87 |
| Pop. Change | 7.30% | 30.19% | 8.07% |
| Median Age | 31.6 | 34 | 37.3 |
| Households | 8,844 | 19,615 | 116,716,292 |
| Household Size | 2.24 | 2.49 | 2.58 |
| Male Population | 48.39% | 48.43% | 49.27% |
| Female Population | 51.61% | 51.57% | 50.96% |
| Married Population | 39.57% | 49.61% | 47.02% |
| Single Population | 60.43% | 50.39% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.59% | 7.87% | 6.56% |
| Age 5 to 9 | 4.97% | 7.32% | 6.61% |
| Age 10 to 14 | 4.80% | 7.22% | 6.71% |
| Age 15 to 17 | 3.08% | 4.17% | 4.21% |
| Age 18 to 20 | 6.90% | 2.29% | 2.95% |
| Age 21 to 24 | 10.78% | 6.68% | 7.01% |
| Age 25 to 34 | 18.70% | 15.93% | 13.33% |
| Age 35 to 44 | 13.17% | 13.88% | 13.33% |
| Age 45 to 49 | 11.96% | 12.93% | 14.61% |
| Age 50 to 54 | 11.96% | 12.93% | 14.61% |
| Age 55 to 59 | 9.68% | 10.09% | 11.84% |
| Age 60 to 64 | 9.68% | 10.09% | 11.84% |
| Age 65 to 74 | 5.72% | 6.15% | 7.05% |
| Age 75 to 84 | 2.59% | 3.73% | 4.24% |
| Age 85 and over | 1.08% | 1.76% | 1.78% |
| RACE | | | |
| White | 66.30% | 90.06% | 72.41% |
| Black | 18.49% | 1.70% | 12.61% |
| Asian | 8.85% | 3.75% | 4.75% |
| American Indian | 0.28% | 0.26% | 0.95% |
| Other | 6.08% | 4.24% | 9.28% |
| Hispanic | 0.00% | 0.00% | 16.35% |
| Non-Hispanic | 100.00% | 100.00% | 83.65% |
| FAMILY | | | |
| Married, w/children | 28.34% | 34.78% | 30.42% |
| Married, no children | 41.42% | 40.31% | 42.46% |
| Single, w/children | 16.33% | 15.31% | 14.39% |
| Single, no children | 13.91% | 9.59% | 12.73% |
| Divorced | 12.55% | 12.27% | 10.62% |
| Separated | 3.59% | 2.40% | 4.97% |
| Widowed | 4.85% | 6.56% | 6.14% |
| Now Married | 39.91% | 50.20% | 46.32% |
| Never Married | 39.10% | 28.57% | 31.95% |