| Statistic | Britannia | Ottawa | Ontario |
| Population | 2,901 | 1,058,126 | 14,804,681 |
| Population density (sq km) | 1,502 | 365 | 15 |
| Median age | 37.8 | 39.2 | 40.9 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married couples | 55% | 70% | 71% |
| Families w/ kids at home | 32% | 45% | 46% |
| Speak English only | 59.6% | 59.3% | 86.1% |
| Speak French only | 4.0% | 1.4% | 0.3% |
| Data | Percent |
| Black | 27.8% |
| Arab | 4.2% |
| Chinese | 2.0% |
| Multiple Visible Minorities | 1.5% |
| Filipino | 0.9% |
| Data | Percent |
| Congo, The Democratic Republic of The | 3.9% |
| Somalia | 3.4% |
| Other Central Africa | 1.2% |
| Eritrea | 1.0% |
| Jamaica | 1.0% |