| Statistic | Martensville | Saskatchewan | National |
| Population | 11,678 | 1,188,823 | 38,134,230 |
| Population density (sq km) | 1,661 | 2 | 4 |
| Median age | 32.0 | 37.1 | 40.9 |
| Male/Female ratio | 0.9:1 | 1.0:1 | 1.0:1 |
| Married couples | 75% | 70% | 66% |
| Families w/ kids at home | 57% | 41% | 43% |
| Speak English only | 96.5% | 94.3% | 68.8% |
| Speak French only | 0.0% | 0.1% | 4.5% |
| Data | Percent |
| Filipino | 2.0% |
| South Asian | 0.6% |
| Black | 0.5% |
| Chinese | 0.5% |
| Southeast Asian | 0.5% |
| Data | Percent |
| Philippines | 1.0% |
| United Kingdom | 0.9% |
| Ukraine | 0.6% |
| Germany | 0.5% |
| Mexico | 0.3% |