The median proportion of people in income deprivation is 34% and the median proportion of adults aged 25 to 64 with no qualifications is 37%, which are the highest across all 6 sub-clusters.
Y gyfran ganolrifol o bobl mewn amddifadedd incwm yw 34% a’r gyfran ganolrifol o oedolion 25-64 oed heb gymwysterau yw 37%, sef y cyfrannau uchaf o blith y chwe is-glwstwr.