English: Total Fertility Rate (TFR) vs. GDP per capita; bubble size indicating population size

(2016 estimates; showing selected TFR values in labels; showing only countries w. pop. > 2 mill.; labels of 30 largest countries bold; log-log-plot)

Data Source: CIA World Fact Book, accessed 2017-05-30, namely:

• https://www.cia.gov/library/publications/the-world-factbook/rankorder/2119rank.html defined as "Population compares estimates from the US Bureau of the Census based on statistics from population censuses, vital statistics registration systems, or sample surveys pertaining to the recent past and on assumptions about future trends."
• https://www.cia.gov/library/publications/the-world-factbook/rankorder/2127rank.html defined as "Total fertility rate (TFR) compares figures for the average number of children that would be born per woman if all women lived to the end of their childbearing years and bore children according to a given fertility rate at each age. TFR is a more direct measure of the level of fertility than the crude birth rate, since it refers to births per woman."
• https://www.cia.gov/library/publications/the-world-factbook/rankorder/2004rank.html defined as "GDP - per capita (PPP) compares GDP on a purchasing power parity basis divided by population as of 1 July for the same year."

See also:

• File:CIA WFB TotFertilityRate-GDP-Population - Complete 2016.png
• en:File:Log(TFR)_vs_log(GDP).png