The main purpose of the survey is to provide information on the views and behaviours of people across Wales, covering a wide range of topics relating to them and their local area.
Prif ddiben yr arolwg yw darparu gwybodaeth ar farn ac ymddygiad pobl ledled Cymru ynghylch nifer o bynciau amrywiol sy'n ymwneud â nhw a’u hardal leol.