Sexual Assault Perpetrators Statistics

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By Jessica Pride
Published on
July 24, 2025
|
Last Updated
July 25, 2025
A woman learns that a majority of sexual assault perpetrators are acquaintances.A woman learns that a majority of sexual assault perpetrators are acquaintances.
Most perpetrators aren’t strangers. The real threat is often someone you already know.

Sexual assault is a difficult topic to discuss, but one that affects too many lives to go ignored. One of the most common questions we hear is, “Who would do something like this?” People often assume it’s a stranger or a random act of senseless violence. 

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But the truth is often much closer to home. Understanding sexual perpetrator statistics helps bring clarity to a challenging subject and is a step toward prevention, accountability, and healing. At The Pride Law Firm, we believe that knowledge is power. 

We also believe that survivors deserve answers, support, and justice. By talking openly about perpetrators, we can break the silence, challenge harmful myths, and help build safer communities.

If you are a survivor looking for answers or support, you are not alone. We are here to help you take back your power. Call us today at (619) 516-8166 or fill out our private online form to schedule a confidential conversation with someone who truly cares.

The Uncomfortable Truth: Most Sexual Assault Perpetrators Are Known to the Victim

One of the most persistent myths about sexual assault is that it’s primarily committed by strangers. The harsh reality, however, is that most survivors often knew their attacker, according to statistics of sexual assault perpetrators.

According to the Rape, Abuse & Incest National Network (RAINN), a staggering 8 out of 10 rapes are committed by someone the victim knows. This single statistic dramatically shifts the perception of sexual assault for many. It means that the person who commits sexual assault is someone familiar, someone who may have been trusted.

Let's break down these numbers further to get a clearer picture of who these sexual assault perpetrators are:

  • Acquaintances: A significant 39% of sexual assaults are committed by an acquaintance. 
  • Current or Former Intimate Partners: Sadly, 33% of sexual assaults are perpetrated by a current or former spouse, boyfriend, or girlfriend. 
  • Non-Spouse Relatives: While less frequent, 2.5% of sexual assaults are committed by a non-spouse relative, emphasizing that these crimes can occur within families.
  • Strangers: Only 19.5% of sexual assaults are committed by someone completely unknown to the victim. This doesn't lessen the severity of such crimes, but it does underscore how common acquaintance and intimate partner assaults truly are.
  • Multiple Perpetrators or Unknown: In 6% of cases, the sexual assault is committed by more than one person, or the victim cannot remember who committed the assault, which can often be due to the trauma of the event or the use of incapacitating substances.

These statistics on sexual perpetrators paint a clear picture: the danger often resides within our social circles, not just outside them.

Child and Teen Victims: The Overwhelming Reality of Known Perpetrators

The pattern of known perpetrators is even more pronounced when examining cases involving children and teenagers. Of sexual abuse cases reported to law enforcement, a shocking 93% of juvenile victims knew the perpetrator.

Breaking this down, we see that:

  • Acquaintances: 59% of these cases involved an acquaintance of the child or teen.
  • Family Members: A significant 34% were committed by family members, revealing the devastating betrayal that can occur within a child's own home.
  • Strangers: Only 7% of juvenile sexual abuse cases involved a perpetrator who was a stranger to the victim.
At The Pride Law Firm, we know how hard it can be to process these facts, especially if you or someone you love has lived through them. 

These statistics of sexual perpetrators are more than just numbers. They represent real harm, real pain, and real people that our team is ready to fight for. You can reach out to us today online or by calling (619) 516-8166.

Characteristics and Criminal Histories of Sexual Assault Perpetrators

Beyond who they are in relation to the victim, further statistics of sexual perpetrators reveal concerning patterns in their backgrounds and behaviors. It's important to understand that perpetrators of rape are often not first-time offenders; many are serial criminals.

Consider these sobering facts about suspected rape perpetrators referred to prosecutors:

  • Prior Felony Convictions: Out of every 1,000 suspected rape perpetrators, 370 have at least one prior felony conviction. Even more disturbingly, 100 of those 370 have five or more prior felony convictions
  • Release While Awaiting Trial: 520 out of every 1,000 suspected perpetrators will be released while awaiting trial, whether by posting bail or for other reasons.
  • Re-arrest for New Crimes: Of those released, 70 will be arrested for committing another crime before their initial case is decided. 

While this data is frustrating, there's also a trend toward longer sentences for convicted sexual assault perpetrators. 

In 2013, 161,000 state inmates were incarcerated for sexual violence crimes, making up about 12% of all state inmates. The median time served for sexual violence convicts has increased by 10 months since 2002 (from 38 to 48 months), indicating that when convicted, perpetrators are spending more time in prison.

Age breakdown of sexual assault perpetrators

Methods of Sexual Assault Perpetrators

Looking at the methods used by sexual assault perpetrators provides further insights. While the presence of weapons might be a common image from media, it’s not always the case:

  • Weapon Use: In 11% of rape and sexual assault incidents, the perpetrator used a weapon (6% gun, 4% knife, 1% other).
  • Personal Weapons: More often, personal weapons, like hands, feet, or teeth, are used against victims of sexual violence, occurring in about 2 out of 3 cases
  • Number of Offenders: The vast majority of rapes and sexual assaults (90%) are perpetrated by a single offender. However, 10% are perpetrated by two or more individuals

Sexual Assault Perpetrators in Incarcerated Settings

It's also important to address specific environments where sexual assault occurs, such as correctional facilities. For victims of sexual violence who are incarcerated, the risk of assault by those in power is significant. In jail or prison, a stark 60% of all sexual violence against inmates is perpetrated by the institution’s staff

The Pride Law Firm has seen this profound abuse of authority within a confined setting firsthand. Our firm recently secured a record-breaking $116 million settlement on behalf of 103 women who were sexually abused at the now-closed Federal Correctional Institution (FCI) in Dublin, California. 

The Pride Law Firm’s Informed Approach to Combat Sexual Assault

Understanding sexual assault perpetrators statistics is not about instilling fear, but about fostering awareness and promoting action. The data clearly shows that sexual assault is committed by someone known to the victim, often with a history of criminal behavior.

At The Pride Law Firm, we stand firmly with survivors. Our mission is to expose the truth, support healing, and fight for justice, whether it’s in a home, workplace, or institution. Call us at (619) 516-8166 or contact us online for a confidential, no-obligation conversation.

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