| Statistic | Vaudreuil-sur-le-Lac | Quebec | National |
| Population | 1,286 | 8,565,732 | 38,134,230 |
| Population density (sq km) | 928 | 6 | 4 |
| Median age | 46.1 | 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 | 50% | 40% | 43% |
| Speak English only | 5.8% | 4.7% | 68.8% |
| Speak French only | 20.3% | 49.5% | 4.5% |
| Data | Percent |
| South Asian | 6.3% |
| Arab | 3.7% |
| Black | 3.4% |
| Southeast Asian | 2.9% |
| Chinese | 0.8% |
| Data | Percent |
| India | 1.8% |
| Vietnam | 1.6% |
| Algeria | 1.4% |
| Italy | 1.3% |
| France | 1.0% |