The following is a list of the 227 countries ranked by [[GDP]] per capita in 2011 as defined by the CIA World Factbook.<ref>[https://www.cia.gov/library/publications/the-world-factbook/rankorder/2004rank.html The CIA World Factbook]</ref>.
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The following is a list of the 227 countries ranked by [[GDP]] per capita in 2011 as defined by the [[CIA World Factbook]].<ref>[https://www.cia.gov/library/publications/the-world-factbook/rankorder/2004rank.html The [[CIA]] World Factbook]</ref>.