| 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% |