Between mid-2019 and mid-2020, the estimated number of households in Wales increased by around 9,520 (0.7%) to 1.38 million, largely due to the increase in one-person households.
Rhwng canol 2019 a chanol 2020, cynyddodd nifer yr aelwydydd a amcangyfrifwyd yng Nghymru tua 9,520 (neu 0.7%), i 1.38 miliwn, a hynny yn sgil y cynnydd mewn aelwydydd un person i raddau helaeth.