Visualization of the most well armed civilian population in the world. Americans own enough guns for every man, woman and child to have one of their own. Roughly half the households in the country include at least one weapon. 300 million guns far outweighs the next closest rival, India. With over a billion people, Indians are packing only 46 million firearms. Yemen is surprisingly in second place. This infograph shows Countries With The Highest Gun Ownership Rates.