Between mid-2017 and mid-2018 the estimated number of households in Wales increased by 8,800 (0.7%) to 1.36 million.
Rhwng canol 2017 a chanol 2018, mae’r amcangyfrif o nifer yr aelwydydd yng Nghymru wedi cynyddu 8,800 (0.7%) i 1.36 miliwn.