| Index | Sarnia/100k people | Ontario/100k people | National/100k people | 
| Total crime | 4,647 | 3,086 | 4,223 | 
| Violent crime | 1,193 | 792 | 1,042 | 
| Property crime | 3,454 | 2,294 | 3,181 | 
| Statistic | Sarnia | Ontario | National | 
| Total incidents | 4,605 | 595,868 | 2,225,600 | 
| Incidents per 100k | 6,089 | 4,044 | 5,856 | 
| Change in 100k rate | -15.9% | -11.0% | -9.8% | 
| Statistic | Sarnia | Ontario | National | 
| All (12+ years) | 2,521 | 1,399 | 1,709 | 
| Youths (12-17) | 2,399 | 837 | 1,108 | 
| Adults (18+) | 2,530 | 1,444 | 1,757 | 
| Statistic | Sarnia | Ontario | National | 
| Clearance rate | 51 | 40 | 37 | 
| Clearance rate change | 6.1% | 0.2% | 0.2% | 
| Clearance rate violent | 83 | 61 | 58 | 
| Clearance rate property | 37 | 30 | 27 | 
| Statistic | Sarnia | Ontario | National | 
| Total | -6.0% | -8.7% | -7.9% | 
| Violent | 26.3% | -7.9% | -3.6% | 
| Property | -15.6% | -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 | 
| Enniskillen, ON | 2,704 | 577 | 1,672 | 2,250 | 
| Petrolia, ON | 6,108 | 694 | 2,010 | 2,704 | 
| Sarnia 45, ON | 627 | 875 | 2,534 | 3,409 | 
| Point Edward, ON | 2,173 | 2,051 | 5,939 | 7,990 | 
| Sarnia, ON | 74,477 | 1,193 | 3,454 | 4,647 | 
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people | 
| Wood Buffalo, AB | 74,298 | 1,754 | 7,346 | 9,099 | 
| Sault Ste. Marie, ON | 74,249 | 1,558 | 4,510 | 6,067 | 
| St. Albert, AB | 73,103 | 727 | 3,047 | 3,774 | 
| Saint John, NB | 70,776 | 1,166 | 2,670 | 3,835 | 
| Norfolk County, ON | 70,339 | 746 | 2,160 | 2,906 | 
| Sarnia, ON | 74,477 | 1,193 | 3,454 | 4,647 |