| Statistic | Garner | Niagara Falls | Ontario |
| Population | 8,387 | 95,282 | 14,804,681 |
| Population density (sq km) | 1,763 | 436 | 15 |
| Median age | 37.0 | 45.0 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.1:1 | 1.0:1 |
| Married couples | 80% | 66% | 71% |
| Families w/ kids at home | 60% | 40% | 46% |
| Speak English only | 89.3% | 91.9% | 86.1% |
| Speak French only | 0.1% | 0.1% | 0.3% |
| Data | Percent |
| South Asian | 12.4% |
| Chinese | 8.5% |
| Filipino | 4.6% |
| Black | 2.9% |
| Southeast Asian | 2.9% |
| Data | Percent |
| China | 4.0% |
| India | 3.8% |
| Philippines | 3.3% |
| Pakistan | 1.8% |
| Vietnam | 1.5% |