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Jul. 8, 2015

A Global Middle Class Is More Promise than Reality | Pew ...

http://www.pewglobal.org/2015/07/08/a-global-middle-class-is-more-promise-than-reality/

... Click on an income category or use arrows ... Note: Income categories are defined
as follows in ... http://www.pewglobal.org/interactives/global-income ...