There is in general no such thing as "national" or "national average" IQ, pretty much anywhere in the world, but that's doubly true in subsaharan Africa, where

There is in general no such thing as "national" or "national average" IQ, pretty much anywhere in the world, but that's doubly true in subsaharan Africa, where the numbers aren't just not representative but in many cases literally fabricated --- "interpolated" from neighbors and reconciled with economic statistics.