| Statistic | Rideau Heights | Kingston | Ontario |
| Population | 6,605 | 132,155 | 14,804,681 |
| Population density (sq km) | 1,981 | 299 | 15 |
| Median age | 34.3 | 40.1 | 40.9 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married couples | 37% | 64% | 71% |
| Families w/ kids at home | 28% | 37% | 46% |
| Speak English only | 92.1% | 85.7% | 86.1% |
| Speak French only | 0.3% | 0.2% | 0.3% |
| Data | Percent |
| Black | 4.9% |
| Latin American | 2.2% |
| South Asian | 1.6% |
| Filipino | 0.7% |
| Chinese | 0.5% |
| Data | Percent |
| United Kingdom | 1.1% |
| Portugal | 1.0% |
| United States | 0.9% |
| Philippines | 0.7% |
| El Salvador | 0.7% |