| Statistic | Walpole Island 46 | Ontario | National |
| Population | 1,607 | 14,804,681 | 38,134,230 |
| Population density (sq km) | 12 | 15 | 4 |
| Median age | 37.9 | 40.9 | 40.9 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married couples | 34% | 71% | 66% |
| Families w/ kids at home | 29% | 46% | 43% |
| Speak English only | 96.5% | 86.1% | 68.8% |
| Speak French only | 0.2% | 0.3% | 4.5% |
| Data | Percent |
| N/A | 0.0% |
| Data | Percent |
| United States | 1.5% |
| South Africa | 1.2% |
| Egypt | 1.1% |
| Congo, The Democratic Republic of The | 0.8% |
| Other Caribbean And Bahamas | 0.8% |