| Statistic | Arthabaska-Ouest | Victoriaville | Quebec |
| Population | 4,293 | 48,167 | 8,565,732 |
| Population density (sq km) | 927 | 562 | 6 |
| Median age | 53.1 | 46.4 | 42.6 |
| Male/Female ratio | 1.0:1 | 1.1:1 | 1.0:1 |
| Married couples | 52% | 45% | 50% |
| Families w/ kids at home | 28% | 36% | 40% |
| Speak English only | 0.2% | 0.1% | 4.7% |
| Speak French only | 71.4% | 74.1% | 49.5% |
| Data | Percent |
| Black | 1.3% |
| Arab | 0.2% |
| Chinese | 0.2% |
| Multiple Visible Minorities | 0.1% |
| Latin American | 0.1% |
| Data | Percent |
| Other Eastern Africa | 0.9% |
| Congo, The Democratic Republic of The | 0.7% |
| France | 0.4% |
| Other Western Africa | 0.2% |
| Tunisia | 0.2% |