| Statistic | Lefroy | Innisfil | Ontario |
| Population | 637 | 44,305 | 14,804,681 |
| Population density (sq km) | 385 | 155 | 15 |
| Median age | 45.1 | 42.3 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 64% | 69% | 71% |
| Families w/ kids at home | 46% | 47% | 46% |
| Speak English only | 94.6% | 94.2% | 86.1% |
| Speak French only | 0.0% | 0.0% | 0.3% |
| Data | Percent |
| Korean | 8.8% |
| Arab | 1.3% |
| South Asian | 0.2% |
| Latin American | 0.2% |
| N/A | 0.0% |
| Data | Percent |
| South Korea | 5.1% |
| United Kingdom | 2.7% |
| Germany | 1.8% |
| Poland | 1.6% |
| Other South America | 1.6% |