| PEOPLE | Blue Ash | Great Neck | United States |
| Population | 12,114 | 9,989 | 308,035,306 |
| Pop. Density | 1,598 | 7,516 | 87 |
| Pop. Change | -3.64% | 3.63% | 8.07% |
| Median Age | 41.7 | 41.2 | 37.3 |
| Households | 5,015 | 3,473 | 116,716,292 |
| Household Size | 2.37 | 2.87 | 2.58 |
| Male Population | 48.98% | 49.10% | 49.27% |
| Female Population | 51.02% | 50.90% | 50.96% |
| Married Population | 51.44% | 52.51% | 47.02% |
| Single Population | 48.56% | 47.49% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.38% | 6.90% | 6.56% |
| Age 5 to 9 | 6.04% | 7.27% | 6.61% |
| Age 10 to 14 | 6.86% | 7.34% | 6.71% |
| Age 15 to 17 | 4.42% | 4.71% | 4.21% |
| Age 18 to 20 | 1.92% | 2.02% | 2.95% |
| Age 21 to 24 | 4.66% | 5.35% | 7.01% |
| Age 25 to 34 | 12.88% | 9.76% | 13.33% |
| Age 35 to 44 | 11.93% | 11.30% | 13.33% |
| Age 45 to 49 | 15.77% | 14.20% | 14.61% |
| Age 50 to 54 | 15.77% | 14.20% | 14.61% |
| Age 55 to 59 | 14.73% | 12.58% | 11.84% |
| Age 60 to 64 | 14.73% | 12.58% | 11.84% |
| Age 65 to 74 | 7.66% | 8.49% | 7.05% |
| Age 75 to 84 | 5.69% | 6.75% | 4.24% |
| Age 85 and over | 2.08% | 3.34% | 1.78% |
| RACE | | | |
| White | 79.92% | 82.79% | 72.41% |
| Black | 6.50% | 1.95% | 12.61% |
| Asian | 10.65% | 7.23% | 4.75% |
| American Indian | 0.17% | 0.24% | 0.95% |
| Other | 2.77% | 7.79% | 9.28% |
| Hispanic | 0.42% | 0.60% | 16.35% |
| Non-Hispanic | 99.58% | 99.40% | 83.65% |
| FAMILY | | | |
| Married, w/children | 31.26% | 39.50% | 30.42% |
| Married, no children | 47.80% | 42.67% | 42.46% |
| Single, w/children | 10.96% | 6.03% | 14.39% |
| Single, no children | 9.99% | 11.79% | 12.73% |
| Divorced | 10.44% | 5.70% | 10.62% |
| Separated | 2.48% | 3.14% | 4.97% |
| Widowed | 6.47% | 8.07% | 6.14% |
| Now Married | 51.95% | 53.31% | 46.32% |
| Never Married | 28.66% | 29.79% | 31.95% |