| Statistic | Milles-Iles | Montréal | Quebec |
| Population | 1,698 | 1,811,008 | 8,565,732 |
| Population density (sq km) | 28 | 4,984 | 6 |
| Median age | 47.5 | 38.7 | 42.6 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married couples | 46% | 54% | 50% |
| Families w/ kids at home | 34% | 41% | 40% |
| Speak English only | 5.0% | 10.2% | 4.7% |
| Speak French only | 40.8% | 29.8% | 49.5% |
| Data | Percent |
| Black | 0.7% |
| Multiple Visible Minorities | 0.3% |
| N/A | 0.0% |
| Data | Percent |
| France | 2.0% |
| Other Western Europe | 1.4% |
| Germany | 1.1% |
| Romania | 0.7% |
| Portugal | 0.5% |