Moreover, around 2050, China's GDP is projected to be almost 2.22 times higher than US ... 2015a. “‘Age of Large-Population Countries’ and the Marxian Optimal Growth Theory.” [In Japanese.] Mita ...

A recent scientific breakthrough in China could result ... "The world population is projected to increase from 8.5 billion in 2030 to 9.7 billion by 2050 and 10.4 billion by 2100.

India will overtake China, sub-Saharan Africa population to double India ... this had fallen to 2.5 births per woman and, by 2050, this is projected to decline further to 2.2 births: a fertility ...