When people talk about sexual assault statistics in Ontario, they often rely on police-reported crime data. While those numbers are important, they only tell part of the story. The deeper reality is that sexual assault remains one of the most underreported violent crimes in Canada. As a result, the official figures almost certainly underestimate the true scale of the problem across Ontario.
National victimization surveys consistently show that only a small percentage of sexual assaults are ever reported to police. In fact, self-reported data has found that approximately 6% of incidents come to the attention of law enforcement [1]. This means that the vast majority of cases never appear in official statistics. When viewed through that lens, police-reported data should not be interpreted as the total number of incidents, but rather as a measure of how many cases enter the justice system.
Why the Official Numbers Don’t Reflect Reality
There are two primary ways sexual assault is measured in Canada: police-reported data and self-reported victimization surveys. Police data captures incidents that are formally reported and recorded. Self-reported surveys, on the other hand, ask individuals directly about their experiences, regardless of whether they involved law enforcement.
The difference between these two datasets is significant. Self-reported surveys consistently show far higher rates of victimization than police statistics. For example, Statistics Canada estimated roughly 940,000 incidents of sexual assault in a single year based on self-reported data—far exceeding police-reported totals [2]. This gap highlights a critical issue: most sexual assaults are never formally reported, meaning the true prevalence is much higher than official figures suggest.
Reporting Trends Are Not the Same as Crime Trends
In recent years, police-reported sexual assault rates have increased across Canada. Between 2017 and 2022, the rate rose significantly [3]. At first glance, this might suggest a rise in incidents. However, the data requires careful interpretation.
Increased reporting can be influenced by a range of factors, including greater public awareness, shifting cultural attitudes, and increased confidence in coming forward. Social movements such as #MeToo have played a role in encouraging more survivors to report their experiences. Statistics Canada has noted that increases in police-reported sexual assault may reflect changes in reporting behaviour as much as changes in actual victimization rates [3].
Who Is Most Affected
Sexual assault is a highly gendered crime. The majority of victims are women and girls, while the overwhelming majority of accused individuals are men. National data shows that approximately 89% of victims are female, and 97% of accused persons are male [4].
However, risk is not evenly distributed. Certain groups face significantly higher rates of victimization, including Indigenous women and individuals with disabilities. For example, nearly half of Indigenous women report having experienced sexual assault in their lifetime [5]. Women with disabilities are also at a substantially higher risk compared to those without disabilities [6].
Understanding these disparities is essential for interpreting the data accurately. A generalized view of the statistics can overlook the populations most at risk and the systemic factors that contribute to that risk.
Why Survivors Often Do Not Report
Underreporting is often misunderstood as a purely personal decision, but research shows it is influenced by broader systemic factors.
Many survivors do not report sexual assault due to concerns about how they will be treated, whether they will be believed, and what the outcome will be. Others may fear retaliation, social stigma, or the emotional toll of going through the legal process.
There is also a practical reality to consider. Even when a case is reported, it may not lead to charges, court proceedings, or a conviction. A significant number of cases drop out at various stages of the justice system. The Office of the Federal Ombudsperson for Victims of Crime has identified systemic barriers and lack of confidence in the justice process as key contributors to underreporting [7].
The Justice System Funnel
The path from reporting a sexual assault to achieving a legal outcome is often described as a funnel. At each stage—reporting, investigation, charging, prosecution, and sentencing—cases can fall away.
Data from Statistics Canada shows that only a portion of police-reported sexual assaults result in charges, and an even smaller percentage lead to convictions or custodial sentences [2]. This attrition is a key reason why official statistics capture only a portion of the overall picture.
This reality shapes reporting behaviour. Survivors may decide not to come forward if they believe the process is unlikely to lead to a meaningful outcome.
Ontario’s Numbers Require Context
Ontario-specific data provides valuable insight into regional trends, but it must be interpreted carefully. Differences between urban and rural areas, access to services, and community trust in institutions can all influence reporting rates.
For example, crime data has shown variation between rural and urban regions in Ontario, but these differences may reflect reporting patterns rather than actual prevalence [8]. Without understanding these contextual factors, the numbers can be misleading.
Support Beyond the Criminal Justice System
Not all survivors choose to report to police, but many still seek help. Ontario has a network of hospital-based treatment centres and community organizations that provide medical care, counselling, and support services.
These services play a critical role in addressing sexual violence, even when cases do not enter the legal system. Recognizing this broader support landscape is essential for understanding how survivors navigate their options.
A More Accurate Understanding
A more informed conversation about sexual assault in Ontario requires separating three key questions: how often it occurs, how often it is reported, and what happens after a report is made.
Police data answers only one of those questions. Self-reported surveys provide insight into the true prevalence. Justice system data shows how cases progress after they are reported.
When these sources are considered together, a clearer picture emerges—one that reflects both the scale of the issue and the limitations of official statistics.
Conclusion
Sexual assault statistics in Ontario are real, but they are incomplete. The majority of incidents are never reported to police, and many reported cases do not move through the justice system to a final outcome.
This means the true number of sexual assaults is significantly higher than official figures suggest. Understanding that gap is essential for interpreting the data responsibly.
A meaningful discussion must go beyond surface-level statistics and acknowledge the structural, social, and legal factors that shape what gets reported—and what does not.
References
[1] Statistics Canada. Criminal victimization in Canada, 2019
[2] Statistics Canada. Criminal justice outcomes of sexual assault cases in Canada
[3] Statistics Canada. Police-reported sexual assault trends in Canada
[4] Statistics Canada. Gender distribution of victims and accused in sexual assault cases
[5] Statistics Canada. Violence against Indigenous women in Canada
[6] Statistics Canada. Victimization among persons with disabilities
[7] Office of the Federal Ombudsperson for Victims of Crime. Barriers to reporting sexual violence
[8] Statistics Canada. Rural and urban crime patterns in Ontario