| Statistic | Market Square Heritage District | Kingston | Ontario |
| Population | 64 | 132,155 | 14,804,681 |
| Population density (sq km) | 5,041 | 299 | 15 |
| Median age | 56.3 | 40.1 | 40.9 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married couples | 71% | 64% | 71% |
| Families w/ kids at home | 0% | 37% | 46% |
| Speak English only | 83.5% | 85.7% | 86.1% |
| Speak French only | 0.0% | 0.2% | 0.3% |
| Data | Percent |
| Chinese | 5.2% |
| South Asian | 4.1% |
| Arab | 2.1% |
| Korean | 1.0% |
| N/A | 0.0% |
| Data | Percent |
| United Kingdom | 9.3% |
| China | 5.2% |
| United States | 3.1% |
| Germany | 2.1% |
| Jamaica | 2.1% |