| Statistic | Clarke | Milton | Ontario |
| Population | 16,421 | 142,128 | 14,804,681 |
| Population density (sq km) | 6,776 | 364 | 15 |
| Median age | 32.7 | 34.5 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 80% | 79% | 71% |
| Families w/ kids at home | 64% | 60% | 46% |
| Speak English only | 89.6% | 90.2% | 86.1% |
| Speak French only | 0.2% | 0.1% | 0.3% |
| Data | Percent |
| South Asian | 28.6% |
| Black | 7.2% |
| Arab | 6.3% |
| Filipino | 4.3% |
| Chinese | 3.3% |
| Data | Percent |
| Pakistan | 7.6% |
| India | 6.0% |
| Philippines | 3.3% |
| Egypt | 2.7% |
| Poland | 1.5% |