| Index | Saint-Tharcisius | Quebec | National |
| Median household income | $60,832 | $72,311 | $82,436 |
| Unemployment rate | 5.3% | 3.7% | 6.4% |
| In labour force | 49.9% | 64.3% | 63.9% |
| Labour Type | Percent |
| Construction industry | 5.0% |
| Manufacturing sector | 8.5% |
| Financial & insurance services | 0.0% |
| Wholesale & retail services | 7.9% |
| Public administration | 0.3% |
| Transportation, warehousing & utilities | 2.9% |
| Education, health & social services | 2.9% |
| Other | 21.3% |
| City | Population | Household Income | National Avg. |
| Saint-Léandre, QC | 397 | $70,561 | 14.4% |
| Lac-au-Saumon, QC | 1,380 | $64,506 | 21.8% |
| Sainte-Irène, QC | 316 | $62,388 | 24.3% |
| Sainte-Paule, QC | 243 | $61,255 | 25.7% |
| Amqui, QC | 6,049 | $61,239 | 25.7% |
| Saint-Tharcisius, QC | 392 | $60,832 | 26.2% |
| City | Population | Household Income | National Avg. |
| Mount Pleasant, AR | 392 | n/a | |
| Uplands Park, MO | 392 | n/a | |
| Ekalaka, MT | 392 | n/a | |
| Sunburst, MT | 392 | n/a | |
| Goldston, NC | 392 | n/a | |
| Saint-Tharcisius, QC | 392 | $60,832 | 26.2% |