| Statistic | Rouge River Estates | Markham | Ontario |
| Population | 2,333 | 359,111 | 14,804,681 |
| Population density (sq km) | 3,022 | 1,675 | 15 |
| Median age | 41.1 | 40.7 | 40.9 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married couples | 87% | 82% | 71% |
| Families w/ kids at home | 65% | 58% | 46% |
| Speak English only | 84.2% | 84.1% | 86.1% |
| Speak French only | 0.2% | 0.0% | 0.3% |
| Data | Percent |
| South Asian | 52.0% |
| Chinese | 24.8% |
| Black | 5.4% |
| Filipino | 3.7% |
| Multiple Visible Minorities | 1.7% |
| Data | Percent |
| Sri Lanka | 13.2% |
| India | 9.5% |
| China | 6.6% |
| Hong Kong | 5.2% |
| Pakistan | 4.5% |
Here are the best places to live in Ontario
10 best cities to buy a new house in Ontario
See the best places to live in & around Markham
These are the 10 most affordable cities in Ontario