| Statistic | Old Markham Village | Markham | Ontario |
| Population | 3,559 | 359,111 | 14,804,681 |
| Population density (sq km) | 3,062 | 1,675 | 15 |
| Median age | 48.8 | 40.7 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 75% | 82% | 71% |
| Families w/ kids at home | 42% | 58% | 46% |
| Speak English only | 87.3% | 84.1% | 86.1% |
| Speak French only | 0.0% | 0.0% | 0.3% |
| Data | Percent |
| Chinese | 17.2% |
| South Asian | 6.9% |
| Black | 3.4% |
| West Asian | 2.8% |
| Filipino | 1.5% |
| Data | Percent |
| Hong Kong | 5.0% |
| China | 3.4% |
| United Kingdom | 3.3% |
| Jamaica | 1.4% |
| Philippines | 1.4% |