| Statistic | Preston Centre | Cambridge | Ontario |
| Population | 10,441 | 140,221 | 14,804,681 |
| Population density (sq km) | 2,788 | 1,205 | 15 |
| Median age | 44.6 | 39.8 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 61% | 68% | 71% |
| Families w/ kids at home | 36% | 47% | 46% |
| Speak English only | 94.8% | 92.8% | 86.1% |
| Speak French only | 0.1% | 0.0% | 0.3% |
| Data | Percent |
| South Asian | 2.1% |
| Black | 1.7% |
| Arab | 0.6% |
| Filipino | 0.3% |
| Korean | 0.2% |
| Data | Percent |
| United Kingdom | 2.8% |
| Portugal | 0.7% |
| India | 0.6% |
| United States | 0.5% |
| Poland | 0.4% |