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![1 billion people lived in extreme poverty two centuries ago – 1 billion people live in extreme poverty today [OC] : r/dataisbeautiful](http://ourworldindata.org/wp-content/uploads/2015/07/ourworldindata_world-poverty-since-1820-in-absolute-numbers.png "1 billion people lived in extreme poverty two centuries ago – 1 billion people live in extreme poverty today [OC] : r/dataisbeautiful")
1 billion people lived in extreme poverty two centuries ago – 1 billion people live in extreme poverty today [OC] : r/dataisbeautiful
How Many People Have Ever Lived on Earth? | PRB
