| PEOPLE | Westerville | Crestwood | United States |
| Population | 36,120 | 4,531 | 308,035,306 |
| Pop. Density | 2,896 | 1,126 | 87 |
| Pop. Change | 3.06% | 55.35% | 8.07% |
| Median Age | 41.2 | 34.3 | 37.3 |
| Households | 13,859 | 1,626 | 116,716,292 |
| Household Size | 2.51 | 2.77 | 2.58 |
| Male Population | 46.96% | 47.78% | 49.27% |
| Female Population | 53.04% | 52.22% | 50.96% |
| Married Population | 57.55% | 53.71% | 47.02% |
| Single Population | 42.45% | 46.29% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.19% | 8.14% | 6.56% |
| Age 5 to 9 | 6.12% | 9.11% | 6.61% |
| Age 10 to 14 | 6.56% | 9.51% | 6.71% |
| Age 15 to 17 | 4.50% | 5.25% | 4.21% |
| Age 18 to 20 | 3.74% | 2.58% | 2.95% |
| Age 21 to 24 | 6.37% | 4.30% | 7.01% |
| Age 25 to 34 | 9.97% | 12.03% | 13.33% |
| Age 35 to 44 | 12.21% | 17.19% | 13.33% |
| Age 45 to 49 | 15.81% | 14.52% | 14.61% |
| Age 50 to 54 | 15.81% | 14.52% | 14.61% |
| Age 55 to 59 | 15.28% | 9.27% | 11.84% |
| Age 60 to 64 | 15.28% | 9.27% | 11.84% |
| Age 65 to 74 | 7.52% | 4.99% | 7.05% |
| Age 75 to 84 | 4.52% | 2.30% | 4.24% |
| Age 85 and over | 2.21% | 0.79% | 1.78% |
| RACE | | | |
| White | 88.60% | 89.43% | 72.41% |
| Black | 6.37% | 3.49% | 12.61% |
| Asian | 2.29% | 1.48% | 4.75% |
| American Indian | 0.16% | 0.09% | 0.95% |
| Other | 2.59% | 5.52% | 9.28% |
| Hispanic | 0.00% | 4.99% | 16.35% |
| Non-Hispanic | 100.00% | 95.01% | 83.65% |
| FAMILY | | | |
| Married, w/children | 33.03% | 42.01% | 30.42% |
| Married, no children | 49.95% | 31.70% | 42.46% |
| Single, w/children | 9.54% | 17.55% | 14.39% |
| Single, no children | 7.48% | 8.74% | 12.73% |
| Divorced | 7.95% | 10.89% | 10.62% |
| Separated | 2.86% | 3.00% | 4.97% |
| Widowed | 4.30% | 5.83% | 6.14% |
| Now Married | 56.92% | 53.02% | 46.32% |
| Never Married | 27.97% | 27.27% | 31.95% |