Source: https://www.wolframalpha.com/input/?i=china+population+%2F+j...
Source: https://www.wolframalpha.com/input/?i=china+population+%2F+j...
http://www.internetworldstats.com/stats8.htm
So, I don't see why you would think that's inevitable.
Look at London for an example of a stock exchange largely full of international companies.
http://www.bloombergview.com/articles/2014-10-30/china-is-ve...
[0] Barring some kind of technicality, i.e. stock markets merge such that in the future there is only one "stock market" or something.
Therefore over the very long term that absolutely should happen.
That is not going to happen soon. It could happen in the future, for China at least. India is a poorer country, but both have histories of being industrious and productive, so it really shouldn't be surprising if they ascend again over time.