The "Urban city and town" category is the largest in both clusters, with a relatively higher proportion in Primary Cluster 2 (80.5%) compared to Primary Cluster 1 (54.1%).
Y categori ‘Dinas drefol a thref’ yw’r categori mwyaf yn y ddau glwstwr, gyda chyfran gymharol uwch ym Mhrif Glwstwr 2 (80.5%) o gymharu â Phrif Glwstwr 1 (54.1%).