| Statistic | Trafalgar Heights | London | Ontario |
| Population | 8,065 | 421,456 | 14,804,681 |
| Population density (sq km) | 3,044 | 984 | 15 |
| Median age | 36.5 | 39.1 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.1:1 | 1.0:1 |
| Married couples | 60% | 67% | 71% |
| Families w/ kids at home | 45% | 41% | 46% |
| Speak English only | 92.9% | 90.9% | 86.1% |
| Speak French only | 0.1% | 0.1% | 0.3% |
| Data | Percent |
| Black | 7.7% |
| Latin American | 2.0% |
| Southeast Asian | 1.0% |
| Filipino | 0.7% |
| South Asian | 0.7% |
| Data | Percent |
| Portugal | 3.0% |
| Poland | 2.1% |
| United Kingdom | 1.2% |
| United States | 1.0% |
| Other Eastern Africa | 0.9% |