| Statistic | Notre Dame de Lourdes | Notre-Dame-de-Lourdes | Quebec |
| Population | 3,555 | 676 | 8,565,732 |
| Population density (sq km) | 83 | 82 | 6 |
| Median age | 43.3 | 41.4 | 42.6 |
| Male/Female ratio | 0.9:1 | 0.9:1 | 1.0:1 |
| Married couples | 42% | 41% | 50% |
| Families w/ kids at home | 35% | 38% | 40% |
| Speak English only | 0.0% | 0.0% | 4.7% |
| Speak French only | 78.1% | 78.9% | 49.5% |
| Data | Percent |
| Black | 0.4% |
| Chinese | 0.3% |
| Latin American | 0.1% |
| N/A | 0.0% |
| Data | Percent |
| France | 0.4% |
| Italy | 0.2% |
| Other Caribbean And Bahamas | 0.1% |
| Morocco | 0.1% |
| Colombia | 0.1% |