| Statistic | Saint-Sacrement | Saint-Hyacinthe | Quebec |
| Population | 6,253 | 56,946 | 8,565,732 |
| Population density (sq km) | 1,184 | 301 | 6 |
| Median age | 50.1 | 45.9 | 42.6 |
| Male/Female ratio | 1.2:1 | 1.1:1 | 1.0:1 |
| Married couples | 41% | 45% | 50% |
| Families w/ kids at home | 25% | 33% | 40% |
| Speak English only | 0.1% | 0.2% | 4.7% |
| Speak French only | 74.7% | 70.2% | 49.5% |
| Data | Percent |
| Black | 3.9% |
| Latin American | 3.7% |
| Arab | 1.8% |
| Chinese | 0.7% |
| South Asian | 0.2% |
| Data | Percent |
| Colombia | 2.3% |
| Algeria | 1.4% |
| Tunisia | 1.3% |
| Côte d'Ivoire | 0.8% |
| Congo, The Democratic Republic of The | 0.8% |