For more details, see the spreadsheet of data underlying deep-rooted deprivation analysis on the WIMD 2019 Index webpage or on StatsWales.
I gael rhagor o fanylion, gweler y daenlen ddata sy'n sail i'r dadansoddiad o amddifadedd hirsefydlog ar wefan MALlC 2019 neu ar StatsCymru.