| Index | Mercier | Quebec | National |
| Median household income | $100,046 | $72,311 | $82,436 |
| Unemployment rate | 2.9% | 3.7% | 6.4% |
| In labour force | 70.0% | 64.3% | 63.9% |
| Labour Type | Percent |
| Construction industry | 5.8% |
| Manufacturing sector | 7.7% |
| Financial & insurance services | 2.7% |
| Wholesale & retail services | 12.8% |
| Public administration | 3.3% |
| Transportation, warehousing & utilities | 5.2% |
| Education, health & social services | 13.9% |
| Other | 17.3% |
| City | Population | Household Income | National Avg. |
| Hampstead, QC | 7,502 | $159,032 | 92.9% |
| Baie-D'Urfé, QC | 4,068 | $157,132 | 90.6% |
| Senneville, QC | 1,039 | $150,551 | 82.6% |
| Beaconsfield, QC | 20,868 | $150,471 | 82.5% |
| L'Île-Cadieux, QC | 157 | $150,000 | 82.0% |
| Mercier, QC | 15,257 | $100,046 | 21.4% |
| City | Population | Household Income | National Avg. |
| Bay Village, OH | 15,258 | n/a | |
| East Rancho Dominguez, CA | 15,252 | n/a | |
| Ladson, SC | 15,252 | n/a | |
| Salida, CA | 15,269 | n/a | |
| Bemidji, MN | 15,277 | n/a | |
| Mercier, QC | 15,257 | $100,046 | 21.4% |