| Statistic | Mississauga | Ontario | National |
| Population | 764,342 | 14,804,681 | 38,134,230 |
| Population density (sq km) | 2,669 | 15 | 4 |
| Median age | 39.9 | 40.9 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 76% | 71% | 66% |
| Families w/ kids at home | 55% | 46% | 43% |
| Speak English only | 89.1% | 86.1% | 68.8% |
| Speak French only | 0.1% | 0.3% | 4.5% |
| Data | Percent |
| South Asian | 26.9% |
| Chinese | 7.7% |
| Black | 7.2% |
| Arab | 5.9% |
| Filipino | 4.4% |
| Data | Percent |
| India | 8.1% |
| Pakistan | 5.2% |
| Philippines | 4.5% |
| China | 3.5% |
| Poland | 2.8% |