| Statistic | Britannia Bay | Ottawa | Ontario |
| Population | 635 | 1,058,126 | 14,804,681 |
| Population density (sq km) | 2,381 | 365 | 15 |
| Median age | 49.9 | 39.2 | 40.9 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married couples | 69% | 70% | 71% |
| Families w/ kids at home | 40% | 45% | 46% |
| Speak English only | 53.6% | 59.3% | 86.1% |
| Speak French only | 0.0% | 1.4% | 0.3% |
| Data | Percent |
| Chinese | 0.2% |
| N/A | 0.0% |
| Data | Percent |
| Croatia | 0.2% |
| Ireland | 0.2% |
| Colombia | 0.2% |
| El Salvador | 0.2% |
| N/A | 0.0% |