Key Takeaways
- In 2023, the Gun Violence Archive recorded 656 mass shootings in the US where 4 or more people were shot (excluding the perpetrator)
- From 2014 to 2023, mass shootings in the US increased by 140% according to Gun Violence Archive data
- The FBI reported 61 active shooter incidents in 2021, the highest annual total since tracking began in 2000
- Mass shootings killed 1,363 victims from 1966-2019 per Stanford Mass Shooting Database
- In 2023, mass shootings resulted in 712 deaths and 2,668 injuries per Gun Violence Archive
- Females comprised 52% of mass shooting fatalities in public incidents 1966-2019 per Stanford
- Perpetrators in mass shootings are 97% male according to Mother Jones 1982-2024 database
- Average age of mass shooters is 34.7 years per FBI active shooter study 2000-2013
- 54% of mass shooters white males per Mother Jones analysis 1982-2023
- 31% of mass shootings occurred in schools or universities per GVA 2014-2023
- Residences hosted 40% of mass shootings 2014-2023 per GVA data
- Retail locations saw 15% of FBI active shooter incidents 2000-2019
- Handguns used in 80% of mass shootings per GVA 2014-2023
- Semi-automatic rifles in 30% of high-fatality mass shootings per Mother Jones
- AR-15 style rifles used in 25% of deadliest mass shootings since 1990 per Everytown
Mass shootings are tragically increasing in both frequency and deadliness across America.
Frequency and Trends
Frequency and Trends Interpretation
Incident Locations
Incident Locations Interpretation
Perpetrator Profiles
Perpetrator Profiles Interpretation
Victim Demographics and Casualties
Victim Demographics and Casualties Interpretation
Weapons and Methods
Weapons and Methods Interpretation
Sources & References
- Reference 1GUNVIOLENCEARCHIVEgunviolencearchive.orgVisit source
- Reference 2FBIfbi.govVisit source
- Reference 3MOTHERJONESmotherjones.comVisit source
- Reference 4EVERYTOWNRESEARCHeverytownresearch.orgVisit source
- Reference 5WASHINGTONPOSTwashingtonpost.comVisit source
- Reference 6CNNcnn.comVisit source
- Reference 7EDWEEKedweek.orgVisit source
- Reference 8LIBRARYlibrary.stanford.eduVisit source
- Reference 9VPCvpc.orgVisit source
- Reference 10EXHIBITSexhibits.stanford.eduVisit source
- Reference 11JUSTICEjustice.govVisit source
- Reference 12LATIMESlatimes.comVisit source
- Reference 13NYTIMESnytimes.comVisit source
- Reference 14ADLadl.orgVisit source
- Reference 15RANDrand.orgVisit source
- Reference 16SECRETSERVICEsecretservice.govVisit source
- Reference 17CRIMERESEARCHcrimeresearch.orgVisit source
- Reference 18OJPojp.govVisit source
- Reference 19GIFFORDSgiffords.orgVisit source
- Reference 20ATFatf.govVisit source






