| Statistic | Longfields | Ottawa | Ontario |
| Population | 23,237 | 1,058,126 | 14,804,681 |
| Population density (sq km) | 4,949 | 365 | 15 |
| Median age | 36.0 | 39.2 | 40.9 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married couples | 73% | 70% | 71% |
| Families w/ kids at home | 57% | 45% | 46% |
| Speak English only | 67.4% | 59.3% | 86.1% |
| Speak French only | 0.7% | 1.4% | 0.3% |
| Data | Percent |
| South Asian | 12.5% |
| Black | 8.4% |
| Chinese | 7.9% |
| Arab | 6.1% |
| Southeast Asian | 2.8% |
| Data | Percent |
| India | 3.8% |
| China | 3.7% |
| Philippines | 2.6% |
| Vietnam | 1.5% |
| Other West Central Asia And Middle East | 1.3% |