| Statistic | Prospect Lake | Saanich | British Columbia |
| Population | 1,611 | 125,800 | 5,149,422 |
| Population density (sq km) | 133 | 1,131 | 5 |
| Median age | 50.4 | 43.3 | 42.3 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 74% | 72% | 71% |
| Families w/ kids at home | 36% | 40% | 41% |
| Speak English only | 89.3% | 89.4% | 89.7% |
| Speak French only | 0.0% | 0.0% | 0.0% |
| Data | Percent |
| South Asian | 4.1% |
| Chinese | 3.1% |
| Southeast Asian | 1.9% |
| Japanese | 1.0% |
| Filipino | 0.7% |
| Data | Percent |
| United Kingdom | 4.2% |
| United States | 1.5% |
| Other Western Europe | 1.2% |
| South Africa | 1.1% |
| Germany | 0.9% |