| Statistic | Martindale | St. Catharines | Ontario |
| Population | 6,888 | 140,913 | 14,804,681 |
| Population density (sq km) | 2,049 | 1,410 | 15 |
| Median age | 45.4 | 44.4 | 40.9 |
| Male/Female ratio | 1.1:1 | 1.1:1 | 1.0:1 |
| Married couples | 77% | 66% | 71% |
| Families w/ kids at home | 46% | 38% | 46% |
| Speak English only | 90.5% | 91.9% | 86.1% |
| Speak French only | 0.2% | 0.1% | 0.3% |
| Data | Percent |
| Black | 4.1% |
| Multiple Visible Minorities | 3.2% |
| Arab | 2.6% |
| Chinese | 2.6% |
| South Asian | 2.3% |
| Data | Percent |
| United Kingdom | 2.9% |
| Other Northern Africa | 2.1% |
| Italy | 1.5% |
| Philippines | 1.2% |
| China | 1.2% |