| Index | Quartier Vieux Longueuil | Longueuil | Quebec |
| Median household income | $62,031 | $70,102 | $72,311 |
| Unemployment rate | 3.6% | 3.6% | 3.7% |
| In labour force | 62.3% | 64.0% | 64.3% |
| Labour Type | Percent |
| Construction industry | 2.5% |
| Manufacturing sector | 4.3% |
| Financial & insurance services | 2.6% |
| Wholesale & retail services | 7.2% |
| Public administration | 3.9% |
| Transportation, warehousing & utilities | 2.9% |
| Education, health & social services | 13.7% |
| Other | 23.3% |
| City | Population | Household Income | National Avg. |
| Hampstead, QC | 7,502 | $159,032 | 92.9% |
| Montréal-Ouest, QC | 5,286 | $139,486 | 69.2% |
| Mont-Royal, QC | 22,238 | $137,047 | 66.2% |
| Lorraine, QC | 9,148 | $134,480 | 63.1% |
| Westmount, QC | 22,392 | $132,170 | 60.3% |
| Longueuil, QC | 249,920 | $70,102 | 15.0% |
| City | Population | Household Income | National Avg. |
| Glendale, AZ | 250,290 | n/a | |
| Reno, NV | 250,903 | n/a | |
| Gilbert, AZ | 248,349 | n/a | |
| North Las Vegas, NV | 247,248 | n/a | |
| Winston-Salem, NC | 245,787 | n/a | |
| Longueuil, QC | 249,920 | $70,102 | 15.0% |