{"id":"8a91ae81-3372-4b32-ac16-c22e42044866","first_published_at":"2025-11-27T09:30:00.000Z","published_revision":{"id":"f26f8d31-4a5c-4807-8913-496bdb196014","revision_index":5,"previous_revision_id":"f7e49354-8d48-478e-8057-f75bbebdb810","created_at":"2026-02-06T11:58:56.668Z","updated_at":"2026-02-06T12:06:29.861Z","approved_at":"2026-02-06T12:06:29.859Z","publish_at":"2026-02-06T12:40:00.000Z","metadata":[{"language":"cy-GB","title":"Mynegai Amddifadedd Lluosog Cymru (MALIC) 2025 - safleoedd ar gyfer is-feysydd fesul Ardal Gynnyrch Ehangach Haen Is (AGEHI)","summary":"Mynegai Amddifadedd Lluosog Cymru (MALlC) yw'r mesur swyddogol o amddifadedd cymharol ar gyfer ardaloedd bach yng Nghymru. Mae’n pennu safle pob un o'r 1,917 o Ardaloedd Cynnyrch Ehangach Haen Is (ACEHIau) o'r mwyaf (safle 1) i'r lleiaf (safle 1,917) difreintiedig. Mae'n cyfuno 54 o ddangosyddion wedi'u grwpio o dan 8 maes sydd â'r pwysau canlynol yn y mynegai cyffredinol: Incwm (22%), Cyflogaeth (20%), Iechyd (15%), Addysg (14%), Mynediad at Wasanaethau (10%), Tai (9%), Diogelwch Cymunedol (5%), a'r Amgylchedd Ffisegol (5%). \n\nMae MALlC yn cynhyrchu safleoedd maes a mynegai cyffredinol i nodi ardaloedd gyda'r crynodiadau uchaf o sawl math o amddifadedd. Mae'r rhan fwyaf o'r gwerthoedd dangosydd, rhai gwerthoedd is-ddangosydd a rhai safleoedd is-faes hefyd yn cael eu cyhoeddi ar StatsCymru. Gweler yr [adroddiad canllawiau ac adroddiad technegol MALlC]( https://www.llyw.cymru/mynegai-amddifadedd-lluosog-cymru-2025-cyfres) am ragor o wybodaeth.","collection":"Mae pwysiadau ar gyfer dangosyddion o fewn meysydd yn deillio mewn sawl ffordd wahanol. Ar gyfer y meysydd tai, amgylchedd ffisegol a mynediad at wasanaethau, mae dangosyddion yn cael eu grwpio i 2 neu fwy o is-faes, yna mae'r rhengoedd is-faes yn cael eu trawsnewid yn esbonyddol, cyn cael eu cyfuno mewn swm pwysol.\n\nMae'r tabl hwn yn dangos safleoedd ar gyfer pob ACEHI ar gyfer yr is-faes:\n* Maes mynediad i wasanaethau: is-faes mynediad corfforol ac is-faes mynediad digidol\n* Maes tai: is-faes argaeledd tai ac is-faes cyflwr tai\n* Maes yr amgylchedd ffisegol: is-faes ansawdd aer, is-faes perygl llifogydd, is-faes mannau gwyrdd ac is-faes llygredd sŵn\n\nMae adroddiadau canlyniadau ac technegol MALlC yn rhoi manylion llawn am ddangosyddion yn yr is-feysydd hyn.","quality":"Mae data MALlC 2025 wedi'u cynhyrchu gan ystadegwyr proffesiynol gan ddefnyddio'r data diweddaraf, dulliau dadansoddol trylwyr, a dilysu annibynnol ar bob cam. Mae MALlC 2025 yn adeiladu ar fersiynau blaenorol i sicrhau cywirdeb a dibynadwyedd, gan gyfuno 54 o ddangosyddion o ffynonellau amrywiol (mae rhai, ond nid pob un ohonynt, yn seiliedig ar ffynonellau ystadegau swyddogol) i leihau rhagfarn a chryfhau cadernid. Roedd sicrhau ansawdd yn cynnwys gwiriadau lluosog, atgynhyrchu canlyniadau, ac adolygiad arbenigol gydag arbenigwyr maes ac awdurdodau lleol.","rounding_description":null,"reason":"Newidiadau fformatio bach"},{"language":"en-GB","title":"Welsh Index of Multiple Deprivation (WIMD) 2025 sub-domain ranks, for Lower layer Super Output Areas (LSOA)","summary":"The Welsh Index of Multiple Deprivation (WIMD) is the official measure of relative deprivation for small areas in Wales, ranking all 1,917 Lower Layer Super Output Areas (LSOAs) from most (rank 1) to least (rank 1,917) deprived. It combines 54 indicators grouped under 8 domains which have the following weights in the overall index: Income (22%), Employment (20%), Health (15%), Education (14%), Access to Services (10%), Housing (9%), Community Safety (5%), and Physical Environment (5%). \r\n\r\nWIMD produces domain ranks and an overall index to identify areas with the highest concentrations of multiple types of deprivation. Most of the indicator values, some sub-indicator values and some sub-domain ranks are also published on StatsWales. Please see the [WIMD guidance report and technical report]( https://www.gov.wales/welsh-index-multiple-deprivation-2025-series#Backgroundinformation) for more information.\r\n","collection":"Weightings for indicators within domains are derived in several different ways. For the housing, physical environment and access to services domains, indicators are grouped into 2 or more sub-domains, then the sub-domain ranks are exponentially transformed, before being combined in a weighted sum.\r\n\r\nThis table shows ranks for each LSOA for the sub-domains:\r\n* Access to services domain: physical access sub-domain and digital access sub-domain\r\n* Housing domain: housing availability sub-domain and housing conditions sub-domain\r\n* Physical environment domain: air quality sub-domain, flood risk sub-domain, green space sub-domain and noise pollution sub-domain\r\n\r\nThe WIMD results and technical reports gives full details of indicators in these sub-domains.\r\n","quality":"The WIMD 2025 data have been produced by professional statisticians using the latest data, rigorous analytical methods, and independent validation at every stage. WIMD 2025 builds on previous versions to ensure accuracy and reliability, combining 54 indicators from diverse sources (some but not all are based on official statistics sources) to minimize bias and strengthen robustness. Quality assurance included multiple checks, replication of results, and expert review with domain specialists and local authorities.","rounding_description":"","reason":"Minor formatting changes"}],"rounding_applied":false,"update_frequency":{"update_type":"none"},"designation":"accredited","related_links":[{"id":"0nkjw","url":"https://www.gov.wales/welsh-index-multiple-deprivation-2025-series","created_at":"2025-11-25T13:41:16.036Z","label_en":"Welsh Index of Multiple Deprivation","label_cy":"Mynegai Amddifadedd Lluosog Cymru"},{"id":"4haO3","url":"https://www.llyw.cymru/mynegai-amddifadedd-lluosog-cymru-2025-cyfres","created_at":"2025-11-25T13:42:38.044Z","label_en":"Mynegai Amddifadedd Lluosog Cymru","label_cy":"Welsh Index of Multiple 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