| Statistic | Gardiners | Kingston | Ontario |
| Population | 3,404 | 132,155 | 14,804,681 |
| Population density (sq km) | 1,132 | 299 | 15 |
| Median age | 40.5 | 40.1 | 40.9 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married couples | 62% | 64% | 71% |
| Families w/ kids at home | 39% | 37% | 46% |
| Speak English only | 87.6% | 85.7% | 86.1% |
| Speak French only | 0.4% | 0.2% | 0.3% |
| Data | Percent |
| South Asian | 2.7% |
| Chinese | 2.0% |
| Black | 1.9% |
| Filipino | 1.5% |
| Multiple Visible Minorities | 1.0% |
| Data | Percent |
| Portugal | 2.4% |
| United Kingdom | 1.7% |
| Philippines | 1.7% |
| Other Southern Europe | 1.2% |
| India | 0.9% |