| Statistic | Jefferson | Richmond Hill | Ontario |
| Population | 20,477 | 215,407 | 14,804,681 |
| Population density (sq km) | 2,909 | 2,070 | 15 |
| Median age | 38.2 | 42.3 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.1:1 | 1.0:1 |
| Married couples | 88% | 82% | 71% |
| Families w/ kids at home | 69% | 59% | 46% |
| Speak English only | 85.6% | 86.2% | 86.1% |
| Speak French only | 0.0% | 0.1% | 0.3% |
| Data | Percent |
| Chinese | 36.1% |
| West Asian | 13.3% |
| South Asian | 12.1% |
| Korean | 3.7% |
| Arab | 3.1% |
| Data | Percent |
| China | 16.1% |
| Iran | 9.7% |
| Hong Kong | 4.9% |
| India | 2.6% |
| Russia | 2.5% |