| Statistic | Dorval | Quebec | National |
| Population | 21,098 | 8,565,732 | 38,134,230 |
| Population density (sq km) | 960 | 6 | 4 |
| Median age | 44.4 | 42.6 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 63% | 50% | 66% |
| Families w/ kids at home | 43% | 40% | 43% |
| Speak English only | 19.4% | 4.7% | 68.8% |
| Speak French only | 7.7% | 49.5% | 4.5% |
| Data | Percent |
| Black | 5.5% |
| Chinese | 4.7% |
| Latin American | 4.2% |
| Arab | 3.4% |
| South Asian | 3.1% |
| Data | Percent |
| Philippines | 2.8% |
| China | 1.9% |
| United Kingdom | 1.4% |
| Romania | 1.2% |
| France | 1.0% |