This video is a great discussion of literacy. To put that rate into context, ‘illiterate’ often includes people that can read and write a little bit, but still struggle with some vital or everyday tasks. According to Wikipedia, 20% of US adults have a literacy level at or below level 1 which would be 80 people in this example. This report has a ton of stats and also defines each level of literacy.
Rule of 400 (lemmy.blahaj.zone)