| Statistic | Quartier Alencon | Blainville | Quebec |
| Population | 7,898 | 59,647 | 8,565,732 |
| Population density (sq km) | 1,709 | 1,098 | 6 |
| Median age | 37.6 | 40.3 | 42.6 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married couples | 41% | 48% | 50% |
| Families w/ kids at home | 53% | 52% | 40% |
| Speak English only | 0.7% | 0.8% | 4.7% |
| Speak French only | 49.7% | 44.0% | 49.5% |
| Data | Percent |
| Arab | 3.2% |
| Black | 3.1% |
| Latin American | 1.4% |
| Chinese | 0.5% |
| Filipino | 0.4% |
| Data | Percent |
| Morocco | 1.0% |
| Portugal | 0.7% |
| Lebanon | 0.7% |
| France | 0.6% |
| Algeria | 0.6% |