Answer:
There were 750 million illiterate adults in 2017. The global adult literacy rate was 86% but only 65% in sub-Saharan Africa. The total number of illiterate young people fell from 144 million in 2000 to 102 million in 2017. ... In 2016, there were 40% more illiterate elderly than illiterate youth.
Step-by-step explanation: