If you aren't actually creating content [art, software, serious writing, etc] then using a mobile is fine for just consuming and it isn't surprising that these groups don't know how to use a computer.
It is sad though, that young people appear to be less computer literate in terms of creating content (as an overall percentage of previous generations).
It is sad though, that young people appear to be less computer literate in terms of creating content (as an overall percentage of previous generations).