| Statistic | Vieux-Sorel | Sorel-Tracy | Quebec |
| Population | 4,004 | 34,850 | 8,565,732 |
| Population density (sq km) | 3,112 | 608 | 6 |
| Median age | 57.2 | 53.2 | 42.6 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married couples | 36% | 49% | 50% |
| Families w/ kids at home | 18% | 31% | 40% |
| Speak English only | 0.2% | 0.2% | 4.7% |
| Speak French only | 80.6% | 73.1% | 49.5% |
| Data | Percent |
| Black | 0.8% |
| Arab | 0.7% |
| Latin American | 0.4% |
| Southeast Asian | 0.2% |
| All Other Visible Minorities | 0.0% |
| Data | Percent |
| Cuba | 0.3% |
| France | 0.2% |
| Morocco | 0.2% |
| United States | 0.2% |
| Other Southeastern Asia | 0.2% |