| Statistic | Parc-Extension | Montréal | Quebec |
| Population | 14,962 | 1,811,008 | 8,565,732 |
| Population density (sq km) | 7,082 | 4,984 | 6 |
| Median age | 36.5 | 38.7 | 42.6 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married couples | 37% | 54% | 50% |
| Families w/ kids at home | 35% | 41% | 40% |
| Speak English only | 3.0% | 10.2% | 4.7% |
| Speak French only | 26.3% | 29.8% | 49.5% |
| Data | Percent |
| Latin American | 5.1% |
| Black | 4.0% |
| South Asian | 1.9% |
| Arab | 1.7% |
| Southeast Asian | 1.6% |
| Data | Percent |
| France | 3.8% |
| Portugal | 3.0% |
| Italy | 1.3% |
| Vietnam | 0.9% |
| Algeria | 0.8% |