| Statistic | Saint-Jérusalem | Mirabel | Quebec |
| Population | 212 | 60,296 | 8,565,732 |
| Population density (sq km) | 7 | 117 | 6 |
| Median age | 47.8 | 37.2 | 42.6 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married couples | 72% | 39% | 50% |
| Families w/ kids at home | 42% | 48% | 40% |
| Speak English only | 4.7% | 0.4% | 4.7% |
| Speak French only | 41.7% | 57.2% | 49.5% |
| Data | Percent |
| N/A | 0.0% |
| Data | Percent |
| France | 3.7% |
| Mexico | 1.0% |
| Other Caribbean And Bahamas | 1.0% |
| N/A | 0.0% |