| Statistic | Quartier Notre - Dame - de - Lourdes | Saint-Jean-sur-Richelieu | Quebec |
| Population | 6,115 | 99,027 | 8,565,732 |
| Population density (sq km) | 3,297 | 430 | 6 |
| Median age | 39.5 | 43.2 | 42.6 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 38% | 43% | 50% |
| Families w/ kids at home | 37% | 40% | 40% |
| Speak English only | 0.7% | 0.5% | 4.7% |
| Speak French only | 57.3% | 57.8% | 49.5% |
| Data | Percent |
| Black | 1.7% |
| Latin American | 0.4% |
| Chinese | 0.3% |
| Filipino | 0.2% |
| Multiple Visible Minorities | 0.2% |
| Data | Percent |
| France | 0.7% |
| Other Eastern Africa | 0.3% |
| Philippines | 0.2% |
| Other Central Africa | 0.2% |
| Congo, The Democratic Republic of The | 0.2% |