| Statistic | de Marie-Rivier | Sherbrooke | Quebec |
| Population | 7,568 | 170,686 | 8,565,732 |
| Population density (sq km) | 3,045 | 484 | 6 |
| Median age | 50.0 | 40.4 | 42.6 |
| Male/Female ratio | 1.2:1 | 1.0:1 | 1.0:1 |
| Married couples | 40% | 45% | 50% |
| Families w/ kids at home | 28% | 37% | 40% |
| Speak English only | 0.6% | 1.4% | 4.7% |
| Speak French only | 63.9% | 54.2% | 49.5% |
| Data | Percent |
| Black | 2.8% |
| West Asian | 1.5% |
| Latin American | 0.8% |
| Southeast Asian | 0.2% |
| Chinese | 0.1% |
| Data | Percent |
| Other Eastern Africa | 0.6% |
| France | 0.5% |
| Afghanistan | 0.5% |
| Pakistan | 0.4% |
| Congo, The Democratic Republic of The | 0.3% |