| Statistic | Sonoma Heights | Vaughan | Ontario |
| Population | 15,805 | 321,974 | 14,804,681 |
| Population density (sq km) | 3,854 | 1,202 | 15 |
| Median age | 39.0 | 39.8 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 82% | 83% | 71% |
| Families w/ kids at home | 66% | 61% | 46% |
| Speak English only | 91.7% | 89.5% | 86.1% |
| Speak French only | 0.0% | 0.1% | 0.3% |
| Data | Percent |
| South Asian | 8.6% |
| Latin American | 3.7% |
| Arab | 3.2% |
| West Asian | 3.2% |
| Black | 3.1% |
| Data | Percent |
| Italy | 9.6% |
| Iraq | 3.5% |
| India | 3.1% |
| Portugal | 1.3% |
| Other South America | 1.2% |
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