| Statistic | Sainte-Claire | Quebec | National |
| Population | 3,313 | 8,565,732 | 38,134,230 |
| Population density (sq km) | 38 | 6 | 4 |
| Median age | 45.4 | 42.6 | 40.9 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married couples | 50% | 50% | 66% |
| Families w/ kids at home | 38% | 40% | 43% |
| Speak English only | 0.0% | 4.7% | 68.8% |
| Speak French only | 82.2% | 49.5% | 4.5% |
| Data | Percent |
| Black | 0.8% |
| Latin American | 0.5% |
| Arab | 0.3% |
| Korean | 0.3% |
| N/A | 0.0% |
| Data | Percent |
| Tanzania | 0.3% |
| Congo, The Democratic Republic of The | 0.3% |
| Fiji | 0.3% |
| France | 0.3% |
| Tunisia | 0.2% |