The lightest Local Authorities on the map, indicating a lower concentration of LSOAs from sub-cluster 1-2, are Cardiff, Bridgend, and Caerphilly.
Yr Awdurdodau Lleol goleuaf ar y map, sy’n nodi crynodiad is o ACEHIau o is-glwstwr 1-2, yw Caerdydd, Pen-y-bont ar Ogwr, a Chaerffili.