| Index | Lac-Sainte-Marie | Quebec | National |
| Median household income | $54,195 | $72,311 | $82,436 |
| Unemployment rate | 5.7% | 3.7% | 6.4% |
| In labour force | 45.0% | 64.3% | 63.9% |
| Labour Type | Percent |
| Construction industry | 7.1% |
| Manufacturing sector | 1.2% |
| Financial & insurance services | 1.6% |
| Wholesale & retail services | 4.1% |
| Public administration | 8.3% |
| Transportation, warehousing & utilities | 1.8% |
| Education, health & social services | 8.7% |
| Other | 10.9% |
| City | Population | Household Income | National Avg. |
| Denholm, QC | 471 | $72,013 | 12.6% |
| Low, QC | 1,035 | $65,854 | 20.1% |
| Gracefield, QC | 2,538 | $53,610 | 35.0% |
| Kazabazua, QC | 1,016 | $51,730 | 37.2% |
| Bowman, QC | 686 | $50,105 | 39.2% |
| Lac-Sainte-Marie, QC | 530 | $54,195 | 34.3% |
| City | Population | Household Income | National Avg. |
| Trafford, AL | 530 | n/a | |
| Fort Green Springs, FL | 530 | n/a | |
| Hammond, IL | 530 | n/a | |
| San Jose, IL | 530 | n/a | |
| Manitou, KY | 530 | n/a | |
| Lac-Sainte-Marie, QC | 530 | $54,195 | 34.3% |