| Statistic | North Dumfries | Ontario | National |
| Population | 11,684 | 14,804,681 | 38,134,230 |
| Population density (sq km) | 59 | 15 | 4 |
| Median age | 42.1 | 40.9 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 80% | 71% | 66% |
| Families w/ kids at home | 51% | 46% | 43% |
| Speak English only | 94.8% | 86.1% | 68.8% |
| Speak French only | 0.0% | 0.3% | 4.5% |
| Data | Percent |
| South Asian | 1.6% |
| Black | 0.9% |
| All Other Visible Minorities | 0.4% |
| Chinese | 0.2% |
| Korean | 0.2% |
| Data | Percent |
| United Kingdom | 3.1% |
| Portugal | 2.2% |
| Netherlands | 0.9% |
| United States | 0.9% |
| Germany | 0.7% |