| Index | Sarnia 45/100k people | Ontario/100k people | National/100k people | 
| Total crime | 3,409 (estimate) | 3,086 | 4,223 | 
| Violent crime | 875 (estimate) | 792 | 1,042 | 
| Property crime | 2,534 (estimate) | 2,294 | 3,181 | 
| Statistic | Sarnia 45 | Ontario | National | 
| Total incidents | n/a | 595,868 | 2,225,600 | 
| Incidents per 100k | n/a | 4,044 | 5,856 | 
| Change in 100k rate | n/a | -11.0% | -9.8% | 
| Statistic | Sarnia 45 | Ontario | National | 
| All (12+ years) | n/a | 1,399 | 1,709 | 
| Youths (12-17) | n/a | 837 | 1,108 | 
| Adults (18+) | n/a | 1,444 | 1,757 | 
| Statistic | Sarnia 45 | Ontario | National | 
| Clearance rate | n/a | 40 | 37 | 
| Clearance rate change | n/a | 0.2% | 0.2% | 
| Clearance rate violent | n/a | 61 | 58 | 
| Clearance rate property | n/a | 30 | 27 | 
| Statistic | Sarnia 45 | Ontario | National | 
| Total | n/a | -8.7% | -7.9% | 
| Violent | n/a | -7.9% | -3.6% | 
| Property | n/a | -9.1% | -9.8% | 
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people | 
| Plympton-Wyoming, ON | 8,517 | 514 | 1,490 | 2,005 | 
| St. Clair, ON | 14,919 | 557 | 1,613 | 2,170 | 
| Enniskillen, ON | 2,704 | 577 | 1,672 | 2,250 | 
| Petrolia, ON | 6,108 | 694 | 2,010 | 2,704 | 
| Oil Springs, ON | 698 | 756 | 2,189 | 2,945 | 
| Sarnia, ON | 74,477 | 1,193 | 3,454 | 4,647 | 
| Point Edward, ON | 2,173 | 2,051 | 5,939 | 7,990 | 
| Sarnia 45, ON | 627 | 875 | 2,534 | 3,409 | 
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people | 
| Saint-Mathieu-de-Rioux, QC | 627 | 814 | 1,588 | 2,402 | 
| Beauval, SK | 628 | 7,011 | 22,655 | 29,667 | 
| English River 21, ON | 626 | 897 | 2,597 | 3,494 | 
| Rouleau, SK | 626 | 1,538 | 4,969 | 6,507 | 
| Matapédia, QC | 628 | 916 | 1,786 | 2,702 | 
| Sarnia 45, ON | 627 | 875 | 2,534 | 3,409 |