| Statistic | Saint-Germain | Quebec | National |
| Population | 266 | 8,565,732 | 38,134,230 |
| Population density (sq km) | 9 | 6 | 4 |
| Median age | 47.6 | 42.6 | 40.9 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married couples | 45% | 50% | 66% |
| Families w/ kids at home | 37% | 40% | 43% |
| Speak English only | 0.0% | 4.7% | 68.8% |
| Speak French only | 75.4% | 49.5% | 4.5% |
| Data | Percent |
| N/A | 0.0% |
| Data | Percent |
| France | 0.7% |
| Algeria | 0.4% |
| United Kingdom | 0.4% |
| N/A | 0.0% |