| Statistic | Lexington | Waterloo | Ontario |
| Population | 3,740 | 118,234 | 14,804,681 |
| Population density (sq km) | 2,882 | 1,752 | 15 |
| Median age | 41.2 | 37.7 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 83% | 75% | 71% |
| Families w/ kids at home | 60% | 48% | 46% |
| Speak English only | 93.2% | 89.1% | 86.1% |
| Speak French only | 0.0% | 0.1% | 0.3% |
| Data | Percent |
| South Asian | 6.0% |
| Black | 3.8% |
| Chinese | 2.6% |
| Southeast Asian | 1.3% |
| Arab | 1.1% |
| Data | Percent |
| Germany | 1.9% |
| India | 1.6% |
| United Kingdom | 1.1% |
| Jamaica | 1.0% |
| China | 0.9% |