| Statistic | Cosmos | Montréal | Quebec |
| Population | 1,000 | 1,811,008 | 8,565,732 |
| Population density (sq km) | 4,881 | 4,984 | 6 |
| Median age | 40.3 | 38.7 | 42.6 |
| Male/Female ratio | 1.2:1 | 1.0:1 | 1.0:1 |
| Married couples | 61% | 54% | 50% |
| Families w/ kids at home | 48% | 41% | 40% |
| Speak English only | 17.0% | 10.2% | 4.7% |
| Speak French only | 24.3% | 29.8% | 49.5% |
| Data | Percent |
| Black | 33.9% |
| Chinese | 3.9% |
| South Asian | 3.3% |
| Filipino | 2.2% |
| Arab | 1.9% |
| Data | Percent |
| Haiti | 4.8% |
| Greece | 4.3% |
| Congo, The Democratic Republic of The | 3.6% |
| Cameroon | 3.1% |
| Algeria | 2.9% |