| Statistic | Saint Dorothée | Laval | Quebec |
| Population | 36,667 | 445,050 | 8,565,732 |
| Population density (sq km) | 1,628 | 1,822 | 6 |
| Median age | 40.1 | 41.6 | 42.6 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 69% | 61% | 50% |
| Families w/ kids at home | 58% | 48% | 40% |
| Speak English only | 7.5% | 5.2% | 4.7% |
| Speak French only | 20.9% | 33.9% | 49.5% |
| Data | Percent |
| Arab | 9.5% |
| South Asian | 6.4% |
| Black | 4.1% |
| Chinese | 2.4% |
| Southeast Asian | 2.3% |
| Data | Percent |
| Lebanon | 4.5% |
| India | 1.6% |
| Syria | 1.5% |
| Morocco | 1.4% |
| Romania | 1.4% |