Re: China separately - yes, Russia separately - yes
"And pretty soon you get the Eurasian continent, which contains 70% of the human species."
Do you think England and Wales will join the Euro-Asian Union?
P.S. China, Inidia, Pakistan and Bangla-Desh are populous, Russia is the biggest country, but the population density is low and the population is now smaller than 25 years ago.