| Statistic | Grand Valley | Grand Valley | Ontario |
| Population | 1,675 | 3,347 | 14,804,681 |
| Population density (sq km) | 1,501 | 21 | 15 |
| Median age | 40.0 | 40.7 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 68% | 71% | 71% |
| Families w/ kids at home | 48% | 48% | 46% |
| Speak English only | 94.9% | 95.4% | 86.1% |
| Speak French only | 0.0% | 0.0% | 0.3% |
| Data | Percent |
| Latin American | 2.4% |
| West Asian | 0.8% |
| Black | 0.8% |
| Filipino | 0.7% |
| All Other Visible Minorities | 0.5% |
| Data | Percent |
| United Kingdom | 3.6% |
| Germany | 1.1% |
| Colombia | 0.6% |
| Philippines | 0.6% |
| Jamaica | 0.6% |