| Statistic | Morin-Heights | Quebec | National |
| Population | 4,546 | 8,565,732 | 38,134,230 |
| Population density (sq km) | 75 | 6 | 4 |
| Median age | 53.5 | 42.6 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 54% | 50% | 66% |
| Families w/ kids at home | 31% | 40% | 43% |
| Speak English only | 5.9% | 4.7% | 68.8% |
| Speak French only | 26.5% | 49.5% | 4.5% |
| Data | Percent |
| West Asian | 0.3% |
| Black | 0.3% |
| Korean | 0.3% |
| All Other Visible Minorities | 0.3% |
| Southeast Asian | 0.2% |
| Data | Percent |
| France | 2.7% |
| Other Western Europe | 0.7% |
| United Kingdom | 0.6% |
| Germany | 0.4% |
| United States | 0.4% |