| Statistic | Sydenham | Hamilton | Ontario |
| Population | 1,328 | 11,739 | 14,804,681 |
| Population density (sq km) | 2,475 | 518 | 15 |
| Median age | 43.0 | 40.5 | 40.9 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married couples | 80% | 68% | 71% |
| Families w/ kids at home | 54% | 44% | 46% |
| Speak English only | 90.1% | 92.3% | 86.1% |
| Speak French only | 0.2% | 0.1% | 0.3% |
| Data | Percent |
| Chinese | 4.2% |
| South Asian | 1.7% |
| Filipino | 0.9% |
| Latin American | 0.3% |
| Arab | 0.1% |
| Data | Percent |
| United Kingdom | 3.5% |
| United States | 1.7% |
| South Africa | 1.7% |
| Netherlands | 0.9% |
| Philippines | 0.9% |