Keywords: TFR vs PPP 2015.png Total fertility rate plotted against GDP PPP per capita resulting in a relationship between Income and fertility cite web https //www cia gov/library/publications/the-world-factbook/fields/2127 html Field Listing Total Fertility Rate The World Factbook 2016-04-24 cite web https //www cia gov/library/publications/resources/the-world-factbook/rankorder/2004rank html Country Comparison GDP - Per Capita PPP The World Factbook 2016-04-24 Mikael Häggström 2016-04-24 TFR vs PPP 2015 svg Previous version File TFR vs PPP 2009 svg Cc-zero Uncategorized 2016 October 26 |