| Statistic | Dorset Park | Milton | Ontario |
| Population | 5,716 | 142,128 | 14,804,681 |
| Population density (sq km) | 3,303 | 364 | 15 |
| Median age | 41.1 | 34.5 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 73% | 79% | 71% |
| Families w/ kids at home | 47% | 60% | 46% |
| Speak English only | 91.3% | 90.2% | 86.1% |
| Speak French only | 0.1% | 0.1% | 0.3% |
| Data | Percent |
| Filipino | 3.8% |
| South Asian | 3.1% |
| Black | 2.3% |
| Latin American | 1.1% |
| Multiple Visible Minorities | 0.6% |
| Data | Percent |
| United Kingdom | 4.8% |
| Philippines | 3.1% |
| India | 1.0% |
| Pakistan | 0.9% |
| Italy | 0.9% |