| PEOPLE | Greenville | Royal Oak | United States |
| Population | 58,409 | 57,236 | 308,035,306 |
| Pop. Density | 2,037 | 4,857 | 87 |
| Pop. Change | 5.70% | -4.64% | 8.07% |
| Median Age | 34.6 | 37.9 | 37.3 |
| Households | 25,599 | 28,063 | 116,716,292 |
| Household Size | 2.11 | 2.03 | 2.58 |
| Male Population | 48.09% | 49.02% | 49.27% |
| Female Population | 51.91% | 50.98% | 50.96% |
| Married Population | 30.74% | 41.23% | 47.02% |
| Single Population | 69.26% | 58.77% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 6.52% | 5.75% | 6.56% |
| Age 5 to 9 | 5.33% | 4.25% | 6.61% |
| Age 10 to 14 | 4.64% | 4.01% | 6.71% |
| Age 15 to 17 | 2.89% | 2.68% | 4.21% |
| Age 18 to 20 | 3.75% | 1.49% | 2.95% |
| Age 21 to 24 | 10.21% | 6.05% | 7.01% |
| Age 25 to 34 | 17.27% | 21.40% | 13.33% |
| Age 35 to 44 | 13.05% | 14.51% | 13.33% |
| Age 45 to 49 | 12.71% | 14.62% | 14.61% |
| Age 50 to 54 | 12.71% | 14.62% | 14.61% |
| Age 55 to 59 | 10.84% | 12.19% | 11.84% |
| Age 60 to 64 | 10.84% | 12.19% | 11.84% |
| Age 65 to 74 | 6.22% | 5.92% | 7.05% |
| Age 75 to 84 | 4.10% | 4.58% | 4.24% |
| Age 85 and over | 2.47% | 2.55% | 1.78% |
| RACE | | | |
| White | 63.96% | 90.75% | 72.41% |
| Black | 29.99% | 4.25% | 12.61% |
| Asian | 1.36% | 2.37% | 4.75% |
| American Indian | 0.25% | 0.27% | 0.95% |
| Other | 4.44% | 2.36% | 9.28% |
| Hispanic | 0.00% | 3.35% | 16.35% |
| Non-Hispanic | 100.00% | 96.65% | 83.65% |
| FAMILY | | | |
| Married, w/children | 24.53% | 29.67% | 30.42% |
| Married, no children | 38.23% | 47.13% | 42.46% |
| Single, w/children | 19.33% | 9.63% | 14.39% |
| Single, no children | 17.91% | 13.57% | 12.73% |
| Divorced | 11.94% | 12.59% | 10.62% |
| Separated | 8.36% | 2.25% | 4.97% |
| Widowed | 8.00% | 6.94% | 6.14% |
| Now Married | 30.71% | 40.49% | 46.32% |
| Never Married | 40.98% | 37.73% | 31.95% |
