| Statistic | Montcalm | Québec | Quebec |
| Population | 13,953 | 548,244 | 8,565,732 |
| Population density (sq km) | 9,202 | 1,210 | 6 |
| Median age | 51.9 | 43.1 | 42.6 |
| Male/Female ratio | 1.2:1 | 1.0:1 | 1.0:1 |
| Married couples | 43% | 44% | 50% |
| Families w/ kids at home | 24% | 36% | 40% |
| Speak English only | 0.5% | 0.3% | 4.7% |
| Speak French only | 37.1% | 58.9% | 49.5% |
| Data | Percent |
| Black | 2.6% |
| Latin American | 2.0% |
| Arab | 1.6% |
| Chinese | 0.7% |
| West Asian | 0.4% |
| Data | Percent |
| France | 3.3% |
| Algeria | 0.6% |
| Brazil | 0.5% |
| Other Western Africa | 0.5% |
| Colombia | 0.5% |