| Statistic | Rosehill | Nanaimo | British Columbia |
| Population | 501 | 101,513 | 5,149,422 |
| Population density (sq km) | 5,074 | 1,066 | 5 |
| Median age | 45.1 | 45.0 | 42.3 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married couples | 36% | 65% | 71% |
| Families w/ kids at home | 19% | 33% | 41% |
| Speak English only | 93.3% | 92.7% | 89.7% |
| Speak French only | 0.0% | 0.0% | 0.0% |
| Data | Percent |
| Arab | 1.4% |
| Black | 1.4% |
| Chinese | 1.1% |
| Latin American | 1.1% |
| South Asian | 0.4% |
| Data | Percent |
| United Kingdom | 2.1% |
| United States | 1.2% |
| Vietnam | 0.7% |
| Netherlands | 0.4% |
| Chile | 0.2% |