| Statistic | Williamsville | Kingston | Ontario |
| Population | 2,393 | 132,155 | 14,804,681 |
| Population density (sq km) | 4,306 | 299 | 15 |
| Median age | 30.1 | 40.1 | 40.9 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married couples | 39% | 64% | 71% |
| Families w/ kids at home | 25% | 37% | 46% |
| Speak English only | 86.8% | 85.7% | 86.1% |
| Speak French only | 0.2% | 0.2% | 0.3% |
| Data | Percent |
| Chinese | 8.1% |
| South Asian | 3.8% |
| Black | 2.5% |
| Southeast Asian | 2.0% |
| Latin American | 1.0% |
| Data | Percent |
| China | 1.6% |
| Iran | 1.0% |
| India | 0.8% |
| United Kingdom | 0.7% |
| Sri Lanka | 0.7% |