| Statistic | Kitchener | Ontario | National |
| Population | 259,162 | 14,804,681 | 38,134,230 |
| Population density (sq km) | 1,832 | 15 | 4 |
| Median age | 38.1 | 40.9 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 68% | 71% | 66% |
| Families w/ kids at home | 45% | 46% | 43% |
| Speak English only | 91.4% | 86.1% | 68.8% |
| Speak French only | 0.1% | 0.3% | 4.5% |
| Data | Percent |
| South Asian | 6.1% |
| Black | 4.9% |
| Latin American | 2.8% |
| Chinese | 2.4% |
| Southeast Asian | 2.4% |
| Data | Percent |
| India | 1.9% |
| United Kingdom | 1.7% |
| Romania | 1.6% |
| Bosnia Herzegovina | 1.1% |
| Germany | 1.0% |