| Statistic | Marwayne | Alberta | National |
| Population | 555 | 4,479,459 | 38,134,230 |
| Population density (sq km) | 324 | 7 | 4 |
| Median age | 37.9 | 37.2 | 40.9 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married couples | 74% | 71% | 66% |
| Families w/ kids at home | 35% | 46% | 43% |
| Speak English only | 98.2% | 91.8% | 68.8% |
| Speak French only | 0.0% | 0.1% | 4.5% |
| Data | Percent |
| South Asian | 8.5% |
| N/A | 0.0% |
| Data | Percent |
| United Kingdom | 1.8% |
| Ukraine | 1.3% |
| Germany | 0.9% |
| Pakistan | 0.9% |
| Mexico | 0.2% |