| Statistic | Belvédère | Notre-Dame-de-l'Île-Perrot | Quebec |
| Population | 1,221 | 11,017 | 8,565,732 |
| Population density (sq km) | 217 | 378 | 6 |
| Median age | 43.9 | 43.7 | 42.6 |
| Male/Female ratio | 0.8:1 | 1.0:1 | 1.0:1 |
| Married couples | 54% | 60% | 50% |
| Families w/ kids at home | 45% | 54% | 40% |
| Speak English only | 7.0% | 7.1% | 4.7% |
| Speak French only | 21.2% | 19.8% | 49.5% |
| Data | Percent |
| Latin American | 7.9% |
| Black | 6.3% |
| Arab | 2.6% |
| South Asian | 0.7% |
| Multiple Visible Minorities | 0.7% |
| Data | Percent |
| Romania | 2.2% |
| Algeria | 1.8% |
| Peru | 1.6% |
| France | 1.5% |
| Poland | 1.3% |