| PEOPLE | Rocky River | Richmond Heights | United States |
| Population | 20,213 | 10,546 | 308,035,306 |
| Pop. Density | 4,266 | 2,378 | 87 |
| Pop. Change | -3.31% | -4.31% | 8.07% |
| Median Age | 45.6 | 46.1 | 37.3 |
| Households | 9,283 | 4,766 | 116,716,292 |
| Household Size | 2.16 | 2.17 | 2.58 |
| Male Population | 46.08% | 44.90% | 49.27% |
| Female Population | 53.92% | 55.10% | 50.96% |
| Married Population | 49.30% | 46.05% | 47.02% |
| Single Population | 50.70% | 53.95% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 5.07% | 4.72% | 6.56% |
| Age 5 to 9 | 6.03% | 4.94% | 6.61% |
| Age 10 to 14 | 6.39% | 4.84% | 6.71% |
| Age 15 to 17 | 4.28% | 3.90% | 4.21% |
| Age 18 to 20 | 1.60% | 2.13% | 2.95% |
| Age 21 to 24 | 3.24% | 5.88% | 7.01% |
| Age 25 to 34 | 9.48% | 10.85% | 13.33% |
| Age 35 to 44 | 12.99% | 11.15% | 13.33% |
| Age 45 to 49 | 15.27% | 15.56% | 14.61% |
| Age 50 to 54 | 15.27% | 15.56% | 14.61% |
| Age 55 to 59 | 13.25% | 15.48% | 11.84% |
| Age 60 to 64 | 13.25% | 15.48% | 11.84% |
| Age 65 to 74 | 9.00% | 9.27% | 7.05% |
| Age 75 to 84 | 8.37% | 6.90% | 4.24% |
| Age 85 and over | 5.03% | 4.37% | 1.78% |
| RACE | | | |
| White | 95.46% | 48.47% | 72.41% |
| Black | 1.01% | 44.86% | 12.61% |
| Asian | 1.78% | 4.33% | 4.75% |
| American Indian | 0.09% | 0.07% | 0.95% |
| Other | 1.66% | 2.27% | 9.28% |
| Hispanic | 0.75% | 1.13% | 16.35% |
| Non-Hispanic | 99.25% | 98.87% | 83.65% |
| FAMILY | | | |
| Married, w/children | 33.63% | 20.95% | 30.42% |
| Married, no children | 47.73% | 47.87% | 42.46% |
| Single, w/children | 9.37% | 14.58% | 14.39% |
| Single, no children | 9.27% | 16.61% | 12.73% |
| Divorced | 11.95% | 10.93% | 10.62% |
| Separated | 2.57% | 2.56% | 4.97% |
| Widowed | 10.42% | 7.93% | 6.14% |
| Now Married | 50.09% | 45.27% | 46.32% |
| Never Married | 24.97% | 33.31% | 31.95% |