| Statistic | Grenfell | Saskatchewan | National |
| Population | 1,157 | 1,188,823 | 38,134,230 |
| Population density (sq km) | 342 | 2 | 4 |
| Median age | 48.0 | 37.1 | 40.9 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married couples | 73% | 70% | 66% |
| Families w/ kids at home | 30% | 41% | 43% |
| Speak English only | 98.3% | 94.3% | 68.8% |
| Speak French only | 0.0% | 0.1% | 4.5% |
| Data | Percent |
| Chinese | 1.0% |
| Filipino | 1.0% |
| Multiple Visible Minorities | 0.9% |
| N/A | 0.0% |
| Data | Percent |
| Germany | 1.3% |
| United Kingdom | 0.9% |
| Romania | 0.4% |
| Poland | 0.1% |
| Pakistan | 0.1% |