| Index | Cap-Saint-Ignace | Quebec | National |
| Median household income | $66,964 | $72,311 | $82,436 |
| Unemployment rate | 2.8% | 3.7% | 6.4% |
| In labour force | 58.2% | 64.3% | 63.9% |
| Labour Type | Percent |
| Construction industry | 3.4% |
| Manufacturing sector | 15.3% |
| Financial & insurance services | 1.0% |
| Wholesale & retail services | 7.2% |
| Public administration | 2.7% |
| Transportation, warehousing & utilities | 2.3% |
| Education, health & social services | 10.7% |
| Other | 14.6% |
| City | Population | Household Income | National Avg. |
| Saint-Pierre-de-la-Rivière-du-Sud, QC | 880 | $79,099 | 4.0% |
| Saint-Aubert, QC | 1,502 | $68,030 | 17.5% |
| Saint-François-de-la-Rivière-du-Sud, QC | 1,612 | $64,680 | 21.5% |
| L'Islet, QC | 3,712 | $64,674 | 21.5% |
| Montmagny, QC | 10,961 | $60,159 | 27.0% |
| Cap-Saint-Ignace, QC | 3,066 | $66,964 | 18.8% |
| City | Population | Household Income | National Avg. |
| Weaver, AL | 3,066 | n/a | |
| New York Mills, NY | 3,066 | n/a | |
| Oakland, FL | 3,065 | n/a | |
| Dawsonville, GA | 3,065 | n/a | |
| Long Lake, IL | 3,065 | n/a | |
| Cap-Saint-Ignace, QC | 3,066 | $66,964 | 18.8% |