How many mass shootings have happened in the last 20 years?

The number of mass shootings in the last 20 years varies depending on the definition used, but data from sources like the Gun Violence Archive indicates there have been thousands of incidents in the U.S. alone. By mid-2023, there were over 600 mass shootings recorded in just that year. Overall, the trend has shown an increase in frequency and severity over the past two decades. For precise figures, it's advisable to consult updated databases or reports from reliable organizations tracking gun violence.