Average IQ of Africans about 70. I’ve read that in several places, can’t cite chapter and verse. Somebody correct me if I’m wrong.
You’re correct.
https://alfinnextlevel.wordpress.com/2018/01/03/can-africa-rise-above-its-poverty-and-low-iq-levels/
I read something similar.
It makes me very sad :-(
It seems to be true, and thus we have an understandable case for white-mans-burden.
SA was much better off under British rule...although Britain had some thing to be ashamed of, much as in India.