| Statistic | Manseau | Joliette | Quebec |
| Population | 1,847 | 21,376 | 8,565,732 |
| Population density (sq km) | 2,068 | 913 | 6 |
| Median age | 45.1 | 46.3 | 42.6 |
| Male/Female ratio | 1.2:1 | 1.1:1 | 1.0:1 |
| Married couples | 39% | 40% | 50% |
| Families w/ kids at home | 29% | 31% | 40% |
| Speak English only | 0.2% | 0.2% | 4.7% |
| Speak French only | 73.3% | 69.6% | 49.5% |
| Data | Percent |
| Black | 1.1% |
| Latin American | 0.6% |
| South Asian | 0.3% |
| Filipino | 0.2% |
| N/A | 0.0% |
| Data | Percent |
| Other Western Africa | 0.6% |
| France | 0.5% |
| Colombia | 0.4% |
| Other Eastern Africa | 0.3% |
| Congo, The Democratic Republic of The | 0.1% |