Crime Severity Index in Canada by city | 2025

The Crime Severity Index (CSI) monitors the severity level of police-reported crime. The CSI measures the overall seriousness of crime from one year to the next by tracking both the prevalence of crime within a community, and the seriousness of the crimes committed. This provides a better understanding of the impact that crime has on individual community members, their families, and the community as a whole. (U of Waterloo)

Worse
Natl. avg.
Better

Min population

Hover over a city's chart icon to see its CSI over time.

Overall Violent crime Non-violent crime
City / Town Police
Pop.
CSI
% CHNG
CSI
% CHNG
CSI
% CHNG
London ON Municipal 423,369 73.0
+10.9%
88.8
+8.4%
67.3
+12.3%
St. Catharines - Niagara Region ON 447,888 53.8
-8.7%
69.8
-11.7%
47.9
-6.8%
Hamilton ON Municipal 569,353 62.2
-6.7%
82.6
-4.8%
54.6
-7.9%
Halton Region (Oakville, Burlington, Milton) ON Municipal 596,637 30.6
-1.9%
26.3
+0.3%
32.6
-2.6%
Waterloo Region (Kitchener, Cambridge, Waterloo) ON Municipal 673,910 66.8
-8.6%
85.1
-6.8%
60.1
-9.6%
Durham Region (Oshawa/Whitby/Ajax) ON Municipal 696,992 43.2
-8.5%
59.2
-8.5%
37.1
-8.5%
Hamilton Metropolitan Area ON 785,184 54.8
-6.6%
68.8
-5.8%
49.7
-7.1%
Ottawa ON Municipal 1,017,449 52.2
-6.7%
62.6
-8.6%
48.5
-5.7%
York Region ON Municipal 1,239,500 50.3
-6.1%
63.2
-10.6%
45.6
-3.5%
Peel Region (Mississauga/Brampton) ON Municipal 1,499,917 59.4
+4.2%
76.9
-5.8%
52.9
+11.0%
Toronto ON Municipal 2,794,356 60.0
-12.6%
81.1
-18.8%
52.0
-8.3%
Greater Toronto Area ON 6,202,225 55.0
-7.5%
71.6
-13.7%
48.8
-3.4%

Source: Statistics Canada