| Statistic | Downtown Cambridge | Cambridge | Ontario |
| Population | 3,117 | 140,221 | 14,804,681 |
| Population density (sq km) | 2,147 | 1,205 | 15 |
| Median age | 43.6 | 39.8 | 40.9 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married couples | 55% | 68% | 71% |
| Families w/ kids at home | 28% | 47% | 46% |
| Speak English only | 91.8% | 92.8% | 86.1% |
| Speak French only | 0.0% | 0.0% | 0.3% |
| Data | Percent |
| Black | 3.1% |
| Chinese | 2.4% |
| Latin American | 1.9% |
| South Asian | 1.2% |
| Filipino | 0.9% |
| Data | Percent |
| United Kingdom | 4.2% |
| Portugal | 4.2% |
| China | 1.2% |
| Netherlands | 1.1% |
| Philippines | 1.0% |