| Statistic | Chapleau | Ontario | National |
| Population | 1,927 | 14,804,681 | 38,134,230 |
| Population density (sq km) | 118 | 15 | 4 |
| Median age | 48.7 | 40.9 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 65% | 71% | 66% |
| Families w/ kids at home | 21% | 46% | 43% |
| Speak English only | 45.9% | 86.1% | 68.8% |
| Speak French only | 4.6% | 0.3% | 4.5% |
| Data | Percent |
| Arab | 2.5% |
| Chinese | 0.7% |
| Japanese | 0.5% |
| South Asian | 0.4% |
| Korean | 0.1% |
| Data | Percent |
| United Kingdom | 1.8% |
| Syria | 1.0% |
| Other West Central Asia And Middle East | 1.0% |
| United States | 0.6% |
| Germany | 0.5% |