| PEOPLE | Springboro | Bellbrook | United States |
| Population | 17,409 | 6,943 | 308,035,306 |
| Pop. Density | 1,861 | 2,221 | 87 |
| Pop. Change | 43.58% | 6.78% | 8.07% |
| Median Age | 36.4 | 42.2 | 37.3 |
| Households | 5,996 | 2,767 | 116,716,292 |
| Household Size | 2.84 | 2.59 | 2.58 |
| Male Population | 48.88% | 49.43% | 49.27% |
| Female Population | 51.12% | 50.57% | 50.96% |
| Married Population | 66.94% | 61.35% | 47.02% |
| Single Population | 33.06% | 38.65% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 7.79% | 5.47% | 6.56% |
| Age 5 to 9 | 10.08% | 6.54% | 6.61% |
| Age 10 to 14 | 9.51% | 7.29% | 6.71% |
| Age 15 to 17 | 4.79% | 4.62% | 4.21% |
| Age 18 to 20 | 1.81% | 2.12% | 2.95% |
| Age 21 to 24 | 3.25% | 4.05% | 7.01% |
| Age 25 to 34 | 10.44% | 10.57% | 13.33% |
| Age 35 to 44 | 18.00% | 13.29% | 13.33% |
| Age 45 to 49 | 14.95% | 18.98% | 14.61% |
| Age 50 to 54 | 14.95% | 18.98% | 14.61% |
| Age 55 to 59 | 10.04% | 14.14% | 11.84% |
| Age 60 to 64 | 10.04% | 14.14% | 11.84% |
| Age 65 to 74 | 5.75% | 7.22% | 7.05% |
| Age 75 to 84 | 2.72% | 4.31% | 4.24% |
| Age 85 and over | 0.87% | 1.40% | 1.78% |
| RACE | | | |
| White | 92.14% | 96.00% | 72.41% |
| Black | 2.29% | 1.27% | 12.61% |
| Asian | 3.44% | 0.73% | 4.75% |
| American Indian | 0.11% | 0.27% | 0.95% |
| Other | 2.03% | 1.73% | 9.28% |
| Hispanic | 2.07% | 1.04% | 16.35% |
| Non-Hispanic | 97.93% | 98.96% | 83.65% |
| FAMILY | | | |
| Married, w/children | 46.40% | 32.69% | 30.42% |
| Married, no children | 39.07% | 50.77% | 42.46% |
| Single, w/children | 10.35% | 9.33% | 14.39% |
| Single, no children | 4.19% | 7.21% | 12.73% |
| Divorced | 7.16% | 8.14% | 10.62% |
| Separated | 2.06% | 2.32% | 4.97% |
| Widowed | 2.40% | 4.28% | 6.14% |
| Now Married | 67.18% | 60.97% | 46.32% |
| Never Married | 21.19% | 24.28% | 31.95% |