| Statistic | Mono Mills | Caledon | Ontario |
| Population | 755 | 82,130 | 14,804,681 |
| Population density (sq km) | 587 | 112 | 15 |
| Median age | 50.9 | 41.2 | 40.9 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married couples | 78% | 81% | 71% |
| Families w/ kids at home | 47% | 57% | 46% |
| Speak English only | 94.2% | 91.9% | 86.1% |
| Speak French only | 0.0% | 0.0% | 0.3% |
| Data | Percent |
| All Other Visible Minorities | 2.2% |
| Latin American | 1.7% |
| Japanese | 1.2% |
| Black | 0.3% |
| Korean | 0.3% |
| Data | Percent |
| United Kingdom | 6.8% |
| Germany | 1.7% |
| Other South America | 1.7% |
| Portugal | 1.4% |
| South Korea | 1.0% |