| Statistic | Notre-Dame-de-l'Île-Perrot | Quebec | National |
| Population | 11,017 | 8,565,732 | 38,134,230 |
| Population density (sq km) | 378 | 6 | 4 |
| Median age | 43.7 | 42.6 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 60% | 50% | 66% |
| Families w/ kids at home | 54% | 40% | 43% |
| Speak English only | 7.1% | 4.7% | 68.8% |
| Speak French only | 19.8% | 49.5% | 4.5% |
| Data | Percent |
| Black | 4.1% |
| Latin American | 2.0% |
| South Asian | 1.5% |
| Arab | 1.1% |
| Southeast Asian | 1.1% |
| Data | Percent |
| Romania | 1.5% |
| France | 0.8% |
| Haiti | 0.8% |
| Lebanon | 0.6% |
| United Kingdom | 0.6% |