| Statistic | Richmond Hill | Ontario | National |
| Population | 215,407 | 14,804,681 | 38,134,230 |
| Population density (sq km) | 2,070 | 15 | 4 |
| Median age | 42.3 | 40.9 | 40.9 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married couples | 82% | 71% | 66% |
| Families w/ kids at home | 59% | 46% | 43% |
| Speak English only | 86.2% | 86.1% | 68.8% |
| Speak French only | 0.1% | 0.3% | 4.5% |
| Data | Percent |
| Chinese | 32.3% |
| West Asian | 12.7% |
| South Asian | 8.7% |
| Korean | 2.8% |
| Black | 2.1% |
| Data | Percent |
| China | 12.9% |
| Iran | 9.5% |
| Hong Kong | 6.3% |
| South Korea | 2.0% |
| India | 2.0% |