| Statistic | Harris | Ontario | National |
| Population | 573 | 14,804,681 | 38,134,230 |
| Population density (sq km) | 11 | 15 | 4 |
| Median age | 49.7 | 40.9 | 40.9 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married couples | 76% | 71% | 66% |
| Families w/ kids at home | 40% | 46% | 43% |
| Speak English only | 50.7% | 86.1% | 68.8% |
| Speak French only | 2.5% | 0.3% | 4.5% |
| Data | Percent |
| Chinese | 3.4% |
| Black | 1.1% |
| N/A | 0.0% |
| Data | Percent |
| China | 1.6% |
| France | 1.3% |
| Poland | 0.9% |
| United States | 0.7% |
| Germany | 0.5% |