| Index | Saint-Germain-de-Grantham | Quebec | National |
| Median household income | $78,001 | $72,311 | $82,436 |
| Unemployment rate | 3.2% | 3.7% | 6.4% |
| In labour force | 69.6% | 64.3% | 63.9% |
| Labour Type | Percent |
| Construction industry | 5.3% |
| Manufacturing sector | 14.0% |
| Financial & insurance services | 1.2% |
| Wholesale & retail services | 10.8% |
| Public administration | 1.9% |
| Transportation, warehousing & utilities | 5.4% |
| Education, health & social services | 10.8% |
| Other | 19.3% |
| City | Population | Household Income | National Avg. |
| Saint-Majorique-de-Grantham, QC | 1,432 | $90,552 | 9.8% |
| Sainte-Brigitte-des-Saults, QC | 723 | $87,928 | 6.7% |
| Saint-Liboire, QC | 3,048 | $85,672 | 3.9% |
| Wickham, QC | 2,696 | $81,553 | 1.1% |
| Saint-Edmond-de-Grantham, QC | 858 | $81,171 | 1.5% |
| Saint-Germain-de-Grantham, QC | 5,316 | $78,001 | 5.4% |
| City | Population | Household Income | National Avg. |
| Duncan, BC | 5,315 | $49,037 | 40.5% |
| Palmerton, PA | 5,317 | n/a | |
| Tellico Village, TN | 5,314 | n/a | |
| La Habra Heights, CA | 5,318 | n/a | |
| Lee Acres, NM | 5,318 | n/a | |
| Saint-Germain-de-Grantham, QC | 5,316 | $78,001 | 5.4% |