| Index | Saint-David | Quebec | National |
| Median household income | $56,389 | $72,311 | $82,436 |
| Unemployment rate | 4.2% | 3.7% | 6.4% |
| In labour force | 58.6% | 64.3% | 63.9% |
| Labour Type | Percent |
| Construction industry | 2.0% |
| Manufacturing sector | 8.4% |
| Financial & insurance services | 2.0% |
| Wholesale & retail services | 8.9% |
| Public administration | 1.9% |
| Transportation, warehousing & utilities | 3.3% |
| Education, health & social services | 6.2% |
| Other | 24.4% |
| City | Population | Household Income | National Avg. |
| Sainte-Anne-de-Sorel, QC | 2,758 | $93,131 | 13.0% |
| Saint-Majorique-de-Grantham, QC | 1,432 | $90,552 | 9.8% |
| Saint-Edmond-de-Grantham, QC | 858 | $81,171 | 1.5% |
| Sainte-Victoire-de-Sorel, QC | 2,426 | $80,740 | 2.1% |
| Saint-Barnabé-Sud, QC | 842 | $79,620 | 3.4% |
| Saint-David, QC | 814 | $56,389 | 31.6% |
| City | Population | Household Income | National Avg. |
| Adair, IA | 814 | n/a | |
| Science Hill, KY | 814 | n/a | |
| Cleveland, NY | 814 | n/a | |
| Poestenkill, NY | 814 | n/a | |
| Eastview, TN | 814 | n/a | |
| Saint-David, QC | 814 | $56,389 | 31.6% |