Many third sector organisations use statistical information about Wales for a wide range of purposes including planning, evidencing need and outcomes and targeting resources.
Mae llawer o sefydliadau’r trydydd sector yn defnyddio gwybodaeth ystadegol am Gymru at ystod eang o ddibenion gan gynnwys cynllunio, rhoi tystiolaeth o angen a chanlyniadau a thargedu adnoddau.