| Statistic | Domaine-Caya | Drummondville | Quebec |
| Population | 1,051 | 79,029 | 8,565,732 |
| Population density (sq km) | 53 | 315 | 6 |
| Median age | 42.9 | 44.4 | 42.6 |
| Male/Female ratio | 0.8:1 | 1.0:1 | 1.0:1 |
| Married couples | 45% | 44% | 50% |
| Families w/ kids at home | 43% | 36% | 40% |
| Speak English only | 0.4% | 0.1% | 4.7% |
| Speak French only | 78.7% | 70.5% | 49.5% |
| Data | Percent |
| N/A | 0.0% |
| Data | Percent |
| United States | 0.4% |
| Other Eastern Africa | 0.2% |
| Chile | 0.1% |
| Mexico | 0.1% |
| Germany | 0.1% |