[2] Data published by the Office for National Statistics (ONS) show the average income of the richest 5th of UK households before taxes and benefits was 14 times greater than the poorest 5th.
[2] Mae data a gyhoeddwyd gan y Swyddfa Ystadegau Gwladol (ONS) yn dangos bod incwm cyfartalog pumed ran gyfoethocaf aelwydydd y DU cyn trethi a budd-daliadau 14 gwaith yn fwy na’r bumed ran dlotaf.