North Wales had the lowest proportion of people identifying as disabled (20.1%), while South East Wales and Mid and South West Wales had similar proportions (22.6% and 23.0% respectively).
Ym Mhowys y mae'r gyfran uchaf o gefnffyrdd (27.3%), ffyrdd dosbarth B ac C (21.1%) ac is-ffyrdd ag wyneb caled (12.1%), sy'n cyfateb i 15.8% o holl ffyrdd Cymru o ran eu hyd.