USA and territories. 2,424,279 inmates in 2008. ...
In 2008 with less than 5% of world population the USA had 2.4 million of 9.8 million world prisoners (b). See latest numbers and World Prison Population List. The majority of inmates in the USA are in due to the drug war. The number of inmates in the USA has increased almost 5 times over since 1980. It peaked in 2008.

From U.S. Bureau of Justice Statistics. See template. See source info.

Community content is available under CC-BY-SA unless otherwise noted.