| Index | Saint-Didace/100k people | Quebec/100k people | National/100k people |
| Total crime | 2,437 (estimate) | 2,478 | 4,223 |
| Violent crime | 826 (estimate) | 840 | 1,042 |
| Property crime | 1,611 (estimate) | 1,638 | 3,181 |
| Statistic | Saint-Didace | Quebec | National |
| Total incidents | n/a | 308,070 | 2,225,600 |
| Incidents per 100k | n/a | 3,593 | 5,856 |
| Change in 100k rate | n/a | -11.6% | -9.8% |
| Statistic | Saint-Didace | Quebec | National |
| All (12+ years) | n/a | 1,469 | 1,709 |
| Youths (12-17) | n/a | 1,205 | 1,108 |
| Adults (18+) | n/a | 1,489 | 1,757 |
| Statistic | Saint-Didace | Quebec | National |
| Clearance rate | n/a | 45 | 37 |
| Clearance rate change | n/a | -1.1% | 0.2% |
| Clearance rate violent | n/a | 67 | 58 |
| Clearance rate property | n/a | 31 | 27 |
| Statistic | Saint-Didace | Quebec | National |
| Total | n/a | -7.5% | -7.9% |
| Violent | n/a | -0.8% | -3.6% |
| Property | n/a | -11.2% | -9.8% |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Sainte-Mélanie, QC | 3,110 | 520 | 1,013 | 1,533 |
| Saint-Jean-de-Matha, QC | 4,707 | 639 | 1,246 | 1,884 |
| Saint-Félix-de-Valois, QC | 6,652 | 715 | 1,393 | 2,108 |
| Maskinongé, QC | 2,304 | 734 | 1,430 | 2,164 |
| Saint-Gabriel-de-Brandon, QC | 2,606 | 746 | 1,455 | 2,200 |
| Saint-Damien, QC | 2,231 | 753 | 1,468 | 2,220 |
| Mandeville, QC | 2,151 | 761 | 1,484 | 2,245 |
| Saint-Didace, QC | 702 | 826 | 1,611 | 2,437 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Carmanville, NL | 703 | 726 | 1,844 | 2,570 |
| Saint-Alphonse, QC | 700 | 868 | 1,693 | 2,561 |
| Newport, QC | 700 | 846 | 1,649 | 2,495 |
| Division No. 4, Subd. C, NL | 700 | 1,565 | 3,977 | 5,542 |
| Carleton, NB | 699 | 1,400 | 3,208 | 4,608 |
| Saint-Didace, QC | 702 | 826 | 1,611 | 2,437 |