| Statistic | Rapids Parkway | Sarnia | Ontario |
| Population | 2,595 | 74,477 | 14,804,681 |
| Population density (sq km) | 1,089 | 449 | 15 |
| Median age | 39.3 | 45.8 | 40.9 |
| Male/Female ratio | 1.2:1 | 1.1:1 | 1.0:1 |
| Married couples | 89% | 68% | 71% |
| Families w/ kids at home | 57% | 36% | 46% |
| Speak English only | 89.6% | 91.9% | 86.1% |
| Speak French only | 0.0% | 0.1% | 0.3% |
| Data | Percent |
| South Asian | 9.6% |
| Chinese | 1.5% |
| Latin American | 1.4% |
| Arab | 1.2% |
| West Asian | 1.1% |
| Data | Percent |
| India | 4.5% |
| United Kingdom | 2.7% |
| Italy | 1.6% |
| Iran | 1.0% |
| Portugal | 1.0% |