| Statistic | L'Isle-aux-Allumettes | Quebec | National |
| Population | 1,302 | 8,565,732 | 38,134,230 |
| Population density (sq km) | 7 | 6 | 4 |
| Median age | 51.9 | 42.6 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 75% | 50% | 66% |
| Families w/ kids at home | 35% | 40% | 43% |
| Speak English only | 57.5% | 4.7% | 68.8% |
| Speak French only | 1.1% | 49.5% | 4.5% |
| Data | Percent |
| Korean | 0.1% |
| Japanese | 0.1% |
| N/A | 0.0% |
| Data | Percent |
| China | 0.7% |
| Brazil | 0.7% |
| Australia | 0.6% |
| Netherlands | 0.5% |
| South Korea | 0.5% |