Statistical Analysis
This page provides statistical analysis of mass shooting incidents in the United States. All data is presented factually to help understand patterns and trends over time.
Statistics & Analysis
Comprehensive statistical analysis of mass shooting incidents, including trends, geographic patterns, casualty data, and category breakdowns to provide insight into this critical public safety issue.
About These Statistics
Data Source: Statistics are calculated from our verified incident database, which includes mass shooting events meeting specific inclusion criteria.
Methodology: All calculations use the same incident definitions and categorization system described in our methodology page. Trends are calculated year-over-year for comparable time periods.
Updates: Statistics are updated automatically as new incidents are added to the database and existing records are verified or corrected.