Median Black IQ in the USA: 82-85 (i.e. half are smarter, half dumber). In Africa, between 59 at the low end and 84 at the high end. https://worldpopulationreview.com/country-rankings/average-iq-by-country IQ 80 was the cutoff for clinical retardation until lefties whined that science was rayciss and moved it to 70. For perspective, that means that 78% of Equatorial Guinea's population is retarded by the new standard, and 86% by the old standard. To the shock of no one, the median income is <$1000/yr.