| Statistic | Marlborough | Nanaimo | British Columbia |
| Population | 599 | 101,513 | 5,149,422 |
| Population density (sq km) | 1,547 | 1,066 | 5 |
| Median age | 44.5 | 45.0 | 42.3 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married couples | 73% | 65% | 71% |
| Families w/ kids at home | 37% | 33% | 41% |
| Speak English only | 87.1% | 92.7% | 89.7% |
| Speak French only | 0.0% | 0.0% | 0.0% |
| Data | Percent |
| Southeast Asian | 3.0% |
| Japanese | 1.4% |
| Multiple Visible Minorities | 0.4% |
| N/A | 0.0% |
| Data | Percent |
| United Kingdom | 4.6% |
| Vietnam | 3.2% |
| United States | 1.9% |
| Croatia | 1.8% |
| Romania | 1.1% |