Seems to be mostly Asia getting richer. Hans Rosling gives a very impressive talk with amazing visuals about that here: https://www.youtube.com/watch?v=hVimVzgtD6w You can also play with the data for yourself http://www.gapminder.org/world
Seems to be mostly Asia getting richer. Hans Rosling gives a very impressive talk with amazing visuals about that here: https://www.youtube.com/watch?v=hVimVzgtD6w You can also play with the data for yourself http://www.gapminder.org/world