There has been an increase since 2020-21, when 45% of children had a personal device, this may be as a result of the pandemic and the need for home-schooling.
Bu cynnydd ers 2020-21, pan oedd gan 45% o blant ddyfais bersonol, gall hyn fod o ganlyniad i'r pandemig a'r angen am addysg gartref.