World Number of guns guns per 100 people by country June 19, 2015 Alex This post may contain affiliate links. As an Amazon Associate, we earn from qualifying purchases. The U.S. has nearly twice as many guns per 100 people as the next closest, USA — 88.8 guns per 100 as opposed to 54.8 in Yemen. Related Posts:Official gems, minerals and rocks symbols of every…Gun ownership in the United StatesThe world's top 10 most populous cities from 100 AD to todayThe Price of Sex around the World MappedThe Richest Person in Every US StateHuman Climate Niche MappedIndia explained in 25 mapsWhich country has the most palm species?