| Statistic | Hazelden Park | London | Ontario |
| Population | 1,074 | 421,456 | 14,804,681 |
| Population density (sq km) | 614 | 984 | 15 |
| Median age | 56.4 | 39.1 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.1:1 | 1.0:1 |
| Married couples | 88% | 67% | 71% |
| Families w/ kids at home | 38% | 41% | 46% |
| Speak English only | 91.3% | 90.9% | 86.1% |
| Speak French only | 0.0% | 0.1% | 0.3% |
| Data | Percent |
| South Asian | 2.8% |
| Chinese | 1.3% |
| West Asian | 0.9% |
| Southeast Asian | 0.9% |
| Filipino | 0.1% |
| Data | Percent |
| United Kingdom | 4.4% |
| Romania | 2.1% |
| United States | 1.6% |
| Philippines | 1.2% |
| South Korea | 1.0% |