17 June 2020
The 2018-based file has now been corrected.
21 October 2019
The terms and conditions for the 2018-based statistics were not initially updated because of a processing error. Since publication on 21 October 2019, they have now been amended to highlight that these statistics are not National Statistics. No changes have been made to the data.
30 May 2020
The 2018-based file is incorrect and will be replaced by the end of June. More details of the error are in the notices at the top of our table of contents page. Note that the size of the error for variant projections will differ to some extent from that affecting the main (principal) projection for Wales.