| Statistic | Auburn | Peterborough | Ontario |
| Population | 3,291 | 89,500 | 14,804,681 |
| Population density (sq km) | 924 | 1,324 | 15 |
| Median age | 50.7 | 42.3 | 40.9 |
| Male/Female ratio | 1.1:1 | 1.1:1 | 1.0:1 |
| Married couples | 74% | 63% | 71% |
| Families w/ kids at home | 35% | 36% | 46% |
| Speak English only | 91.4% | 91.9% | 86.1% |
| Speak French only | 0.0% | 0.0% | 0.3% |
| Data | Percent |
| South Asian | 3.4% |
| Chinese | 2.6% |
| Black | 2.1% |
| Southeast Asian | 0.8% |
| Multiple Visible Minorities | 0.6% |
| Data | Percent |
| United Kingdom | 3.3% |
| United States | 1.5% |
| China | 0.8% |
| Germany | 0.8% |
| Poland | 0.5% |