Since Cadw’s formation in 1984, the number of listed buildings has more than tripled to over 30,000 and the number of monuments has increased from 2,700 to over 4,200.
Ers ffurfio Cadw yn 1984, mae nifer yr adeiladau rhestredig wedi treblu i dros 30,000 ac mae nifer yr henebion wedi cynyddu o 2,700 i dros 4,200.