| Statistic | King | Ontario | National |
| Population | 27,487 | 14,804,681 | 38,134,230 |
| Population density (sq km) | 81 | 15 | 4 |
| Median age | 42.6 | 40.9 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 82% | 71% | 66% |
| Families w/ kids at home | 57% | 46% | 43% |
| Speak English only | 92.0% | 86.1% | 68.8% |
| Speak French only | 0.1% | 0.3% | 4.5% |
| Data | Percent |
| South Asian | 5.2% |
| Chinese | 2.5% |
| West Asian | 1.9% |
| Black | 1.8% |
| Latin American | 0.9% |
| Data | Percent |
| Italy | 5.2% |
| United Kingdom | 2.2% |
| China | 1.1% |
| India | 1.1% |
| United States | 1.1% |