| PEOPLE | Ionia | Silver Spring | United States |
| Population | 11,394 | 71,452 | 308,035,306 |
| Pop. Density | 2,131 | 9,023 | 87 |
| Pop. Change | 22.77% | 7.76% | 8.07% |
| Median Age | 32.6 | 34 | 37.3 |
| Households | 2,428 | 28,603 | 116,716,292 |
| Household Size | 2.57 | 2.47 | 2.58 |
| Male Population | 71.11% | 48.68% | 49.27% |
| Female Population | 28.89% | 51.32% | 50.96% |
| Married Population | 28.46% | 37.72% | 47.02% |
| Single Population | 71.54% | 62.28% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.13% | 7.52% | 6.56% |
| Age 5 to 9 | 4.11% | 5.72% | 6.61% |
| Age 10 to 14 | 3.59% | 4.98% | 6.71% |
| Age 15 to 17 | 2.89% | 3.18% | 4.21% |
| Age 18 to 20 | 3.68% | 1.80% | 2.95% |
| Age 21 to 24 | 13.00% | 7.55% | 7.01% |
| Age 25 to 34 | 22.58% | 21.32% | 13.33% |
| Age 35 to 44 | 16.82% | 15.76% | 13.33% |
| Age 45 to 49 | 13.74% | 13.02% | 14.61% |
| Age 50 to 54 | 13.74% | 13.02% | 14.61% |
| Age 55 to 59 | 8.07% | 10.84% | 11.84% |
| Age 60 to 64 | 8.07% | 10.84% | 11.84% |
| Age 65 to 74 | 3.34% | 4.68% | 7.05% |
| Age 75 to 84 | 2.05% | 2.46% | 4.24% |
| Age 85 and over | 1.02% | 1.16% | 1.78% |
| RACE | | | |
| White | 70.91% | 45.72% | 72.41% |
| Black | 24.98% | 27.82% | 12.61% |
| Asian | 0.40% | 7.89% | 4.75% |
| American Indian | 0.70% | 0.58% | 0.95% |
| Other | 3.01% | 17.99% | 9.28% |
| Hispanic | 0.00% | 3.08% | 16.35% |
| Non-Hispanic | 100.00% | 96.92% | 83.65% |
| FAMILY | | | |
| Married, w/children | 27.83% | 34.20% | 30.42% |
| Married, no children | 34.34% | 34.37% | 42.46% |
| Single, w/children | 24.93% | 15.26% | 14.39% |
| Single, no children | 12.89% | 16.18% | 12.73% |
| Divorced | 10.43% | 9.51% | 10.62% |
| Separated | 8.94% | 8.27% | 4.97% |
| Widowed | 4.90% | 5.40% | 6.14% |
| Now Married | 28.24% | 37.74% | 46.32% |
| Never Married | 47.49% | 39.07% | 31.95% |