Statistics and research is the major independent source for current and historical releases of official statistics and social and economic research on Wales.
Ystadegau ac ymchwil yw'r brif ffynhonnell annibynnol o ran cyhoeddi ystadegau swyddogol cyfredol a hanesyddol, ac ymchwil gymdeithasol ac economaidd sy'n ymwneud â Chymru.