| Statistic | Overbrook | Ottawa | Ontario |
| Population | 12,228 | 1,058,126 | 14,804,681 |
| Population density (sq km) | 3,671 | 365 | 15 |
| Median age | 39.4 | 39.2 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 51% | 70% | 71% |
| Families w/ kids at home | 31% | 45% | 46% |
| Speak English only | 46.3% | 59.3% | 86.1% |
| Speak French only | 4.2% | 1.4% | 0.3% |
| Data | Percent |
| Black | 19.1% |
| Arab | 9.0% |
| South Asian | 2.1% |
| Latin American | 1.1% |
| West Asian | 1.0% |
| Data | Percent |
| Lebanon | 2.6% |
| Haiti | 2.4% |
| Other Eastern Africa | 1.9% |
| Somalia | 1.6% |
| Iraq | 1.5% |