The Psychology of Gun Violence
How science can help build a safer America.
Posted October 30, 2025 | Reviewed by Michelle Quirk
Gun violence is not just a criminal justice issue; it’s a public health crisis and a human rights concern. Every year, more than 45,000 Americans die by firearms, with a majority of these deaths being suicides ( Pew Research Center, 2025 ). While public discourse often centers on legislation and politics , understanding the psychological underpinnings of gun violence reveals critical insights that can help shift our culture, policies, and community responses toward lasting solutions.
Psychological science has long examined the ways fear , identity , and social norms shape behavior. When applied to the issue of gun violence, this lens helps explain both the causes and the resistance to reform. Rather than approaching the issue with blame or binary thinking, psychology invites us to explore root causes and human motivations, then to act in ways that are both empathetic and effective.
Here are three insights from psychology that shed light on gun violence in America and steps we can take to help reduce its toll.
1. Fear drives gun ownership, but may backfire.
Fear is a primary psychological driver of handgun purchases ( Stroebe et al., 2017 ). Recent research has shown that many Americans buy firearms out of a desire for protection, even though having a gun in the home increases the risk of suicide and homicide (Studdert et al., 2022). This fear-based reasoning is powerful but often inaccurate, as it overestimates threats and underestimates risks.
However, policies such as waiting periods, which require a delay between the purchase and delivery of a firearm, can save lives by giving individuals in crisis time to cool off or seek help (Anestis & Anestis, 2019). These "cooling-off" laws are particularly effective in reducing gun suicides, which account for more than half of all gun-related deaths (CDC, 2023).
2. Masculinity and identity shape gun culture.
Gun violence is deeply gendered, as around 98 percent of mass shooters are men ( The Violence Project, 2021 ). Socialized norms that equate manhood with dominance, control, and armed protection create a cultural context in which guns become symbolic tools of identity rather than merely instruments of defense.
This identity is often reinforced by political and commercial messaging from gun rights groups. The framing of “proud gun ownership” as patriotic and masculine solidifies a cultural narrative that makes change more difficult.
3. Narratives and social norms can be changed.
While many Americans believe gun ownership is widespread and normalized, the truth is more nuanced. Only about 30 percent of Americans own a gun, and among men, 60 percent do not own a firearm ( Pew Research Center, 2024 ). Yet, public perception often overestimates gun prevalence due to cultural portrayals and media emphasis.
Psychology tells us both that social norms powerfully shape behavior and that they can be shifted (Cialdini & Goldstein, 2004). Messaging that highlights majority views in favor of gun safety, such as the fact that 86 percent of Americans support universal background checks (Helmstetter et al., 2023), can help change what people see as normal and acceptable in their communities.
Psychological science offers a unique and underutilized lens to address America’s gun violence crisis (Hyde, 2025). From understanding fear and identity to shifting social norms, insights from psychology don’t just explain the problem; they help us design more humane and effective solutions. Ultimately, building a safer future requires both structural change and cultural transformation, and that starts with each of us.
If you or someone you love is contemplating suicide, seek help immediately. For help 24/7 dial 988 for the 988 Suicide & Crisis Lifeline, or reach out to the Crisis Text Line by texting TALK to 741741. To find a therapist near you, visit the Psychology Today Therapy Directory.
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Helmsetter, C., Plutzer, E., & Kalale, R. (2023). Poll: A majority of Americans support universal background checks, gun licensing and an assault weapons ban. https://www.mprnews.org/story/2023/07/25/poll-majority--support-univers…
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Mindbridge Podcast Episode 5: Gun Violence (2025)
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Stroebe, W., Leander, N. P., & Kruglanski, A. W. (2017). Is It a Dangerous World Out There? The Motivational Bases of American Gun Ownership. Personality and Social Psychology Bulletin , 43 (8), 1071–1085. https://doi.org/10.1177/0146167217703952 (Original work published 2017)
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