| Statistic | Cullimore | Niagara Falls | Ontario |
| Population | 1,969 | 95,282 | 14,804,681 |
| Population density (sq km) | 1,829 | 436 | 15 |
| Median age | 51.1 | 45.0 | 40.9 |
| Male/Female ratio | 0.8:1 | 1.1:1 | 1.0:1 |
| Married couples | 70% | 66% | 71% |
| Families w/ kids at home | 37% | 40% | 46% |
| Speak English only | 93.0% | 91.9% | 86.1% |
| Speak French only | 0.0% | 0.1% | 0.3% |
| Data | Percent |
| Chinese | 3.0% |
| Multiple Visible Minorities | 1.0% |
| Black | 0.8% |
| Latin American | 0.7% |
| Southeast Asian | 0.7% |
| Data | Percent |
| Italy | 6.4% |
| United Kingdom | 3.1% |
| United States | 1.7% |
| Romania | 1.4% |
| China | 1.2% |