| Index | Trois-Rivières/100k people | Quebec/100k people | National/100k people |
| Total crime | 2,263 | 2,478 | 4,223 |
| Violent crime | 767 | 840 | 1,042 |
| Property crime | 1,496 | 1,638 | 3,181 |
| Statistic | Trois-Rivières | Quebec | National |
| Total incidents | 4,607 | 308,070 | 2,225,600 |
| Incidents per 100k | 3,281 | 3,593 | 5,856 |
| Change in 100k rate | -16.1% | -11.6% | -9.8% |
| Statistic | Trois-Rivières | Quebec | National |
| All (12+ years) | 1,489 | 1,469 | 1,709 |
| Youths (12-17) | 1,026 | 1,205 | 1,108 |
| Adults (18+) | 1,518 | 1,489 | 1,757 |
| Statistic | Trois-Rivières | Quebec | National |
| Clearance rate | 57 | 45 | 37 |
| Clearance rate change | 11.5% | -1.1% | 0.2% |
| Clearance rate violent | 74 | 67 | 58 |
| Clearance rate property | 45 | 31 | 27 |
| Statistic | Trois-Rivières | Quebec | National |
| Total | -9.8% | -7.5% | -7.9% |
| Violent | 10.0% | -0.8% | -3.6% |
| Property | -19.9% | -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 |
| Bécancour, QC | 13,552 | 663 | 1,293 | 1,957 |
| Nicolet, QC | 8,446 | 676 | 1,317 | 1,993 |
| Saint-Boniface, QC | 5,825 | 685 | 1,335 | 2,019 |
| Champlain, QC | 1,823 | 713 | 1,390 | 2,103 |
| Notre-Dame-du-Mont-Carmel, QC | 5,659 | 736 | 1,436 | 2,172 |
| Trois-Rivières, QC | 138,766 | 767 | 1,496 | 2,263 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Ajax, ON | 138,303 | 671 | 1,944 | 2,615 |
| Cambridge, ON | 140,221 | 807 | 2,339 | 3,146 |
| St. Catharines, ON | 140,913 | 822 | 2,381 | 3,204 |
| Milton, ON | 142,128 | 559 | 1,618 | 2,177 |
| Whitby, ON | 142,607 | 636 | 1,841 | 2,477 |
| Trois-Rivières, QC | 138,766 | 767 | 1,496 | 2,263 |