5,841 new dwelling were started between July 2018 and June 2019, down 3% on the period July 2017 to June 2018.
Dechreuwyd 5,841 o anheddau newydd rhwng Gorffennaf 2018 a Mehefin 2019, 3% yn is nag yn y cyfnod Gorffennaf 2017 i Fehefin 2018.