| Statistic | Strathroy-Caradoc | Ontario | National | 
| Population | 23,574 | 14,804,681 | 38,134,230 | 
| Population density (sq km) | 82 | 15 | 4 | 
| Median age | 43.6 | 40.9 | 40.9 | 
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 | 
| Married couples | 73% | 71% | 66% | 
| Families w/ kids at home | 43% | 46% | 43% | 
| Speak English only | 95.0% | 86.1% | 68.8% | 
| Speak French only | 0.0% | 0.3% | 4.5% | 
| Data | Percent | 
| Southeast Asian | 0.7% | 
| Black | 0.6% | 
| Latin American | 0.3% | 
| Chinese | 0.2% | 
| Multiple Visible Minorities | 0.2% | 
| Data | Percent | 
| Portugal | 4.3% | 
| Netherlands | 2.8% | 
| United Kingdom | 1.7% | 
| United States | 0.6% | 
| Germany | 0.4% |