How Do State Laws Affect Firearm Deaths?
Explore how changes in gun policy might affect firearm death rates for each state.
Gun violence is a nationwide problem. But because each state has its own unique history, people, and laws, the burden of firearm violence is not shared equally across states or population groups.
By visualizing state-level mortality data from the Centers for Disease Control and Prevention, this interactive map shows that states in the northeast and the coastal west have among the lowest firearm death rates.
Conversely, in the south and mountain west, firearm death rates are especially high.
To see how each state compares with the national average, explore gun mortality outcomes by gender, race, ethnicity, urbanicity, or age in the map below. To see how death rates have changed over time, see our Longitudinal Firearm Mortality Explorer. To see how state laws might affect mortality rates, see the Firearm Law Effects Tool.
As part of RAND’s Gun Policy in America project, this visualization provides users with information about the distribution of firearm deaths across states and demographic subgroups.
For more details on the methodology and data sources, see the tool documentation.
State mortality rates are depicted in the visualization as a percentage of the national mortality rate for the selected population. Thus, a state with a 2020 mortality rate that is 20-percent lower than the 2020 national average for the selected population will have a mortality rate of −20 percent. Rates per 100,000 people for each mortality outcome can be found by clicking on individual states.
All mortality estimates are constructed from the Centers for Disease Control and Prevention's Wide-Ranging Online Data for Epidemiologic Research (CDC WONDER) data (for more details, see the tool documentation). CDC WONDER is a website hosted by the CDC that releases public data from its National Vital Statistics Surveillance system (CDC, undated-b). Some subpopulations may be too small within a single state and year to provide a reliable estimate. In addition, CDC privacy protections prohibit the disclosure of mortality rates that are based on fewer than ten decedents. Our estimates are designed to address these challenges by using data from multiple years when the estimate using the most recent year of data would be unreliable or would compromise privacy. In cases in which the subpopulation is so small that no reliable estimate can be produced even when we look at a decade of data, the state will show “insufficient data” in the visualization.
Data on state laws are drawn from the July 2024 version of the RAND State Firearm Law Database (Cherney et al., 2024). Law data are current through January 1, 2024, but do not capture more recent law changes.
Kekeli Sumah (design), Lee Floyd (development), Maria Gardner (content), Chara Williams (additional design), Theo Jacobs (back-end programming), Joel Kline (back-end development), Elias Peterson (back-end development), and Heather McCracken (project management)