| Statistic | Carelton Square | Ottawa | Ontario |
| Population | 475 | 1,058,126 | 14,804,681 |
| Population density (sq km) | 3,362 | 365 | 15 |
| Median age | 41.5 | 39.2 | 40.9 |
| Male/Female ratio | 1.2:1 | 1.0:1 | 1.0:1 |
| Married couples | 59% | 70% | 71% |
| Families w/ kids at home | 30% | 45% | 46% |
| Speak English only | 67.9% | 59.3% | 86.1% |
| Speak French only | 1.5% | 1.4% | 0.3% |
| Data | Percent |
| South Asian | 9.3% |
| Chinese | 8.9% |
| Black | 4.7% |
| Latin American | 3.2% |
| Filipino | 2.5% |
| Data | Percent |
| United States | 3.4% |
| Colombia | 3.0% |
| Jamaica | 2.8% |
| India | 2.5% |
| Malaysia | 2.5% |