| Index | Sainte-Pétronille | Quebec | National |
| Median household income | $95,884 | $72,311 | $82,436 |
| Unemployment rate | 1.9% | 3.7% | 6.4% |
| In labour force | 61.3% | 64.3% | 63.9% |
| Labour Type | Percent |
| Construction industry | 2.6% |
| Manufacturing sector | 2.6% |
| Financial & insurance services | 2.3% |
| Wholesale & retail services | 6.7% |
| Public administration | 6.2% |
| Transportation, warehousing & utilities | 1.7% |
| Education, health & social services | 16.1% |
| Other | 22.4% |
| City | Population | Household Income | National Avg. |
| Lac-Beauport, QC | 8,037 | $145,653 | 76.7% |
| Lac-Delage, QC | 684 | $125,630 | 52.4% |
| Boischatel, QC | 8,556 | $124,474 | 51.0% |
| Beaumont, QC | 3,274 | $103,875 | 26.0% |
| Sainte-Brigitte-de-Laval, QC | 8,238 | $102,759 | 24.7% |
| Sainte-Pétronille, QC | 1,010 | $95,884 | 16.3% |
| City | Population | Household Income | National Avg. |
| Chalfant, CA | 1,010 | n/a | |
| Flovilla, GA | 1,010 | n/a | |
| Rapids City, IL | 1,010 | n/a | |
| Poseyville, IN | 1,010 | n/a | |
| Grant City, MO | 1,010 | n/a | |
| Sainte-Pétronille, QC | 1,010 | $95,884 | 16.3% |