| Statistic | Kuujjuaq | Quebec | National |
| Population | 3,057 | 8,565,732 | 38,134,230 |
| Population density (sq km) | 10 | 6 | 4 |
| Median age | 29.5 | 42.6 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 26% | 50% | 66% |
| Families w/ kids at home | 51% | 40% | 43% |
| Speak English only | 52.4% | 4.7% | 68.8% |
| Speak French only | 4.3% | 49.5% | 4.5% |
| Data | Percent |
| Black | 1.1% |
| Latin American | 0.6% |
| Southeast Asian | 0.6% |
| Arab | 0.4% |
| Filipino | 0.1% |
| Data | Percent |
| France | 0.5% |
| Philippines | 0.5% |
| Lebanon | 0.4% |
| Other Southeastern Asia | 0.4% |
| Other Eastern Africa | 0.3% |