The majority of the data underlying the report, including much more detailed breakdowns, are available on StatsWales and through the StatsWales open data services.
Mae’r rhan fwyaf o’r data sy’n sail i’r adroddiad, gan gynnwys dadansoddiadau llawer mwy manwl, ar gael ar StatsCymru a thrwy wasanaethau data agored StatsCymru.