Western Europe, the US and China are already below replacement. If you have bought into this line of thinking then you should be saying:

>> Right now the absolute worst thing you can do for the environment is to have a child as an African. [0]

Because today's African babies are tomorrow's European migrants, who will bolster the ranks of the polluting global elite.

But we don't want to go here do we?

[0] https://en.wikipedia.org/wiki/List_of_sovereign_states_and_d...