| Statistic | Hallowell - Weredale | Westmount | Quebec |
| Population | 873 | 22,392 | 8,565,732 |
| Population density (sq km) | 6,071 | 5,264 | 6 |
| Median age | 43.9 | 46.8 | 42.6 |
| Male/Female ratio | 1.0:1 | 1.1:1 | 1.0:1 |
| Married couples | 63% | 74% | 50% |
| Families w/ kids at home | 37% | 45% | 40% |
| Speak English only | 18.5% | 19.8% | 4.7% |
| Speak French only | 3.3% | 2.6% | 49.5% |
| Data | Percent |
| Black | 5.5% |
| Chinese | 3.6% |
| Southeast Asian | 2.5% |
| Arab | 2.2% |
| West Asian | 1.8% |
| Data | Percent |
| France | 3.6% |
| United States | 2.9% |
| United Kingdom | 2.0% |
| China | 1.4% |
| Philippines | 1.3% |