| Statistic | Orillia | Ontario | National | 
| Population | 32,222 | 14,804,681 | 38,134,230 | 
| Population density (sq km) | 1,127 | 15 | 4 | 
| Median age | 46.3 | 40.9 | 40.9 | 
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 | 
| Married couples | 59% | 71% | 66% | 
| Families w/ kids at home | 33% | 46% | 43% | 
| Speak English only | 94.9% | 86.1% | 68.8% | 
| Speak French only | 0.0% | 0.3% | 4.5% | 
| Data | Percent | 
| Chinese | 1.6% | 
| South Asian | 1.4% | 
| Filipino | 1.2% | 
| Black | 0.9% | 
| All Other Visible Minorities | 0.2% | 
| Data | Percent | 
| United Kingdom | 2.7% | 
| Philippines | 0.8% | 
| China | 0.6% | 
| India | 0.6% | 
| Germany | 0.5% |