| Statistic | Sherwood Village | Sarnia | Ontario |
| Population | 4,924 | 74,477 | 14,804,681 |
| Population density (sq km) | 3,340 | 449 | 15 |
| Median age | 39.4 | 45.8 | 40.9 |
| Male/Female ratio | 1.1:1 | 1.1:1 | 1.0:1 |
| Married couples | 68% | 68% | 71% |
| Families w/ kids at home | 39% | 36% | 46% |
| Speak English only | 92.3% | 91.9% | 86.1% |
| Speak French only | 0.2% | 0.1% | 0.3% |
| Data | Percent |
| Black | 3.8% |
| South Asian | 3.6% |
| Chinese | 1.4% |
| Southeast Asian | 0.8% |
| Multiple Visible Minorities | 0.4% |
| Data | Percent |
| United Kingdom | 4.0% |
| India | 1.1% |
| United States | 1.1% |
| Germany | 0.9% |
| Philippines | 0.8% |