| Index | Frontenac | Quebec | National |
| Median household income | $77,206 | $72,311 | $82,436 |
| Unemployment rate | 1.2% | 3.7% | 6.4% |
| In labour force | 56.1% | 64.3% | 63.9% |
| Labour Type | Percent |
| Construction industry | 3.0% |
| Manufacturing sector | 13.9% |
| Financial & insurance services | 1.7% |
| Wholesale & retail services | 7.9% |
| Public administration | 2.6% |
| Transportation, warehousing & utilities | 2.6% |
| Education, health & social services | 12.0% |
| Other | 11.8% |
| City | Population | Household Income | National Avg. |
| Marston, QC | 738 | $80,478 | 2.4% |
| Saint-Robert-Bellarmin, QC | 537 | $75,342 | 8.6% |
| Piopolis, QC | 360 | $71,361 | 13.4% |
| Sainte-Cécile-de-Whitton, QC | 852 | $68,567 | 16.8% |
| Saint-Ludger, QC | 993 | $66,253 | 19.6% |
| Frontenac, QC | 1,828 | $77,206 | 6.3% |
| City | Population | Household Income | National Avg. |
| Gilbert, MN | 1,828 | n/a | |
| Lewiston, MN | 1,828 | n/a | |
| Troy, TN | 1,828 | n/a | |
| Baird, TX | 1,828 | n/a | |
| Prairie City, IA | 1,827 | n/a | |
| Frontenac, QC | 1,828 | $77,206 | 6.3% |