| Index | Saint-Marcel | Quebec | National |
| Median household income | $54,853 | $72,311 | $82,436 |
| Unemployment rate | 3.7% | 3.7% | 6.4% |
| In labour force | 60.4% | 64.3% | 63.9% |
| Labour Type | Percent |
| Construction industry | 0.5% |
| Manufacturing sector | 17.6% |
| Financial & insurance services | 0.8% |
| Wholesale & retail services | 7.2% |
| Public administration | 4.3% |
| Transportation, warehousing & utilities | 4.3% |
| Education, health & social services | 8.2% |
| Other | 17.6% |
| City | Population | Household Income | National Avg. |
| Cap-Saint-Ignace, QC | 3,066 | $66,964 | 18.8% |
| L'Islet, QC | 3,712 | $64,674 | 21.5% |
| Saint-Pamphile, QC | 2,269 | $63,377 | 23.1% |
| Sainte-Lucie-de-Beauregard, QC | 266 | $54,646 | 33.7% |
| Saint-Cyrille-de-Lessard, QC | 695 | $52,470 | 36.4% |
| Saint-Marcel, QC | 412 | $54,853 | 33.5% |
| City | Population | Household Income | National Avg. |
| Damascus, AR | 412 | n/a | |
| Lake View, AR | 412 | n/a | |
| Titonka, IA | 412 | n/a | |
| Union, IA | 412 | n/a | |
| Loraine, IL | 412 | n/a | |
| Saint-Marcel, QC | 412 | $54,853 | 33.5% |