| Statistic | Carling | London | Ontario |
| Population | 19,491 | 421,456 | 14,804,681 |
| Population density (sq km) | 3,579 | 984 | 15 |
| Median age | 33.1 | 39.1 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.1:1 | 1.0:1 |
| Married couples | 50% | 67% | 71% |
| Families w/ kids at home | 33% | 41% | 46% |
| Speak English only | 90.5% | 90.9% | 86.1% |
| Speak French only | 0.2% | 0.1% | 0.3% |
| Data | Percent |
| South Asian | 10.8% |
| Black | 5.5% |
| Latin American | 2.7% |
| Southeast Asian | 2.2% |
| Chinese | 2.1% |
| Data | Percent |
| Other Southern Asia | 2.2% |
| Nepal | 1.8% |
| United Kingdom | 1.6% |
| India | 1.3% |
| Philippines | 1.1% |