| Index | Yamachiche/100k people | Quebec/100k people | National/100k people | 
| Total crime | 2,190 (estimate) | 2,478 | 4,223 | 
| Violent crime | 743 (estimate) | 840 | 1,042 | 
| Property crime | 1,448 (estimate) | 1,638 | 3,181 | 
| Statistic | Yamachiche | 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 | Yamachiche | 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 | Yamachiche | 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 | Yamachiche | 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 | 
| Saint-Maurice, QC | 3,450 | 546 | 1,065 | 1,611 | 
| Saint-Étienne-des-Grès, QC | 4,645 | 567 | 1,105 | 1,672 | 
| Sainte-Anne-de-Sorel, QC | 2,758 | 579 | 1,130 | 1,709 | 
| Saint-Ignace-de-Loyola, QC | 2,050 | 667 | 1,301 | 1,968 | 
| Nicolet, QC | 8,446 | 676 | 1,317 | 1,993 | 
| La Visitation-de-l'Île-Dupas, QC | 691 | 729 | 1,423 | 2,152 | 
| Maskinongé, QC | 2,304 | 734 | 1,430 | 2,164 | 
| Yamachiche, QC | 2,934 | 743 | 1,448 | 2,190 | 
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people | 
| Saint-Marc-des-Carrières, QC | 2,933 | 752 | 1,466 | 2,217 | 
| Saint-David-de-Falardeau, QC | 2,936 | 690 | 1,346 | 2,036 | 
| Saint-André-d'Argenteuil, QC | 2,931 | 699 | 1,364 | 2,063 | 
| Alberni-Clayoquot E, BC | 2,929 | 946 | 4,156 | 5,102 | 
| Percé, QC | 2,942 | 812 | 1,583 | 2,394 | 
| Yamachiche, QC | 2,934 | 743 | 1,448 | 2,190 |