Sub-cluster 1-1 has the highest median percentage of people in income deprivation (11%, see Figure 6) and percentage of adults aged 25 to 64 with no qualifications (15.4%) in Primary Cluster 1.
Is-glwstwr 1-1 sydd â’r ganran ganolrifol uchaf o bobl mewn amddifadedd incwm (11%, gweler Ffigur 6) a’r ganran o oedolion 25 i 64 oed heb gymwysterau (15.4%) ym Mhrif Glwstwr 1.