| Index | Saint-Didace | Quebec | National |
| Median household income | $53,265 | $72,311 | $82,436 |
| Unemployment rate | 2.9% | 3.7% | 6.4% |
| In labour force | 45.6% | 64.3% | 63.9% |
| Labour Type | Percent |
| Construction industry | 6.6% |
| Manufacturing sector | 5.6% |
| Financial & insurance services | 2.0% |
| Wholesale & retail services | 3.0% |
| Public administration | 1.9% |
| Transportation, warehousing & utilities | 2.7% |
| Education, health & social services | 5.1% |
| Other | 18.8% |
| City | Population | Household Income | National Avg. |
| Sainte-Mélanie, QC | 3,110 | $75,077 | 8.9% |
| Saint-Cléophas-de-Brandon, QC | 207 | $71,049 | 13.8% |
| Saint-Félix-de-Valois, QC | 6,652 | $66,492 | 19.3% |
| Saint-Barthélemy, QC | 1,995 | $63,528 | 22.9% |
| Saint-Norbert, QC | 1,009 | $62,794 | 23.8% |
| Saint-Didace, QC | 702 | $53,265 | 35.4% |
| City | Population | Household Income | National Avg. |
| Cherry Valley, AR | 702 | n/a | |
| Traver, CA | 702 | n/a | |
| Bradley Junction, FL | 702 | n/a | |
| Fort White, FL | 702 | n/a | |
| Schaller, IA | 702 | n/a | |
| Saint-Didace, QC | 702 | $53,265 | 35.4% |