Full discussion of the data can be found at https://pencer.substack.com/p/guns-in-the-usa-and-canada

Sources:

Crime rates in the US (2020- https://en.wikipedia.org/wiki/Crime_in_the_United_States ) and Canada (2017- https://en.wikipedia.org/wiki/Crime_in_Canada )

Gun-related fatalities in the US and Canada (2017/2018- https://en.wikipedia.org/wiki/List_of_countries_by_firearm-related_death_rate )

Civilian gun ownership (2017- https://en.wikipedia.org/wiki/Estimated_number_of_civilian_guns_per_capita_by_country )

50 US states gun ownership rates (2013- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4809774/ ) and gun fatality rates (2021- https://www.cdc.gov/nchs/pressroom/sosmap/firearm_mortality/firearm.htm )

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