| Statistic | Saint-Jérôme Centre | Saint-Jérôme | Quebec |
| Population | 6,610 | 79,702 | 8,565,732 |
| Population density (sq km) | 3,313 | 866 | 6 |
| Median age | 56.8 | 44.6 | 42.6 |
| Male/Female ratio | 1.1:1 | 1.1:1 | 1.0:1 |
| Married couples | 42% | 41% | 50% |
| Families w/ kids at home | 19% | 35% | 40% |
| Speak English only | 0.4% | 0.3% | 4.7% |
| Speak French only | 67.2% | 63.3% | 49.5% |
| Data | Percent |
| Latin American | 2.1% |
| Black | 1.2% |
| South Asian | 0.6% |
| Southeast Asian | 0.1% |
| N/A | 0.0% |
| Data | Percent |
| Colombia | 1.6% |
| Nepal | 0.7% |
| France | 0.6% |
| Other Western Africa | 0.2% |
| Other Southern Asia | 0.2% |