There is robust statistical evidence showing that a large share of guns used in Chicago gun violence originate from outside Illinois, especially from neighboring states with weaker gun laws[1][2][3].

Less than half of the guns recovered from crimes in Illinois are purchased in-state; the remainder come predominantly from Indiana, Missouri, Wisconsin, and Kentucky—states where purchasing a gun is often much easier[1][2].

Key Numbers on Gun Origins

Why Gun Laws Seemingly "Don't Work" in Chicago

Evidence from Local Studies

In conclusion, the evidence overwhelmingly demonstrates that Chicago's gun violence is fueled by a steady flow of firearms purchased in other states with weak gun laws, making city-level interventions less effective without broader, coordinated reforms[1][2][3].


Chicago's gun death rate is significantly higher than the U.S. national average, especially for homicides.

Chicago's gun-homicide rate is about 4 times the national average, and nearly 90% of its homicides are by firearm ‼️[1].

Chicago vs. U.S. Gun Death Rates

Location Gun Homicide Rate per 100,000 (2021) Total Gun Death Rate per 100,000 (2023) Notes
Chicago 22.9[1] N/A 90%+ of homicides by gun[1]
United States 5.6[2] 13.7[2][3] Includes homicide & suicide[2]

Key Takeaways