| Statistic | Quartier Plateau Des Chenes | Saint-Eustache | Quebec |
| Population | 4,264 | 44,539 | 8,565,732 |
| Population density (sq km) | 2,849 | 645 | 6 |
| Median age | 50.7 | 44.5 | 42.6 |
| Male/Female ratio | 1.2:1 | 1.0:1 | 1.0:1 |
| Married couples | 50% | 49% | 50% |
| Families w/ kids at home | 33% | 41% | 40% |
| Speak English only | 1.3% | 1.1% | 4.7% |
| Speak French only | 49.8% | 49.5% | 49.5% |
| Data | Percent |
| Black | 3.7% |
| Latin American | 2.0% |
| Arab | 0.7% |
| Multiple Visible Minorities | 0.7% |
| South Asian | 0.6% |
| Data | Percent |
| France | 0.9% |
| Morocco | 0.5% |
| Lebanon | 0.5% |
| Romania | 0.5% |
| Colombia | 0.5% |