| Statistic | Secteur 3 | Granby | Quebec |
| Population | 5,359 | 69,530 | 8,565,732 |
| Population density (sq km) | 577 | 451 | 6 |
| Median age | 43.8 | 46.0 | 42.6 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 40% | 45% | 50% |
| Families w/ kids at home | 30% | 35% | 40% |
| Speak English only | 0.5% | 0.4% | 4.7% |
| Speak French only | 65.0% | 63.3% | 49.5% |
| Data | Percent |
| Latin American | 4.2% |
| Black | 1.8% |
| Arab | 1.5% |
| Chinese | 0.4% |
| West Asian | 0.3% |
| Data | Percent |
| Morocco | 0.9% |
| Congo, The Democratic Republic of The | 0.8% |
| Colombia | 0.7% |
| Other Western Europe | 0.5% |
| United States | 0.5% |