{"id":9269,"date":"2026-10-01T09:49:09","date_gmt":"2026-10-01T08:49:09","guid":{"rendered":"https:\/\/adrwales.org\/?p=9269"},"modified":"2026-10-01T09:49:09","modified_gmt":"2026-10-01T08:49:09","slug":"pobl-ifanc-yw-mwyafrif-preswylwyr-hmo-yng-nghymru","status":"publish","type":"post","link":"https:\/\/adrwales.org\/cy\/pobl-ifanc-yw-mwyafrif-preswylwyr-hmo-yng-nghymru\/","title":{"rendered":"Pobl ifanc yw mwyafrif preswylwyr HMO yng Nghymru"},"content":{"rendered":"<h3>Pobl ifanc yw mwyafrif helaeth y trigolion sy&#8217;n byw mewn tai amlfeddiannaeth (HMOs) yng Nghymru, yn \u00f4l <a href=\"http:\/\/adrwales.org\/wp-content\/uploads\/2026\/10\/Data-Insight-HMO_CY.pdf\">dadansoddiad newydd<\/a> o ddata Cyfrifiad 2021.<\/h3>\n<p>Nododd yr astudiaeth, a gynhyrchwyd gan ymchwilydd <a href=\"https:\/\/adrwales.org\/cy\/ein-ffocws\/iechyd-a-lles\/\">Iechyd a Gofal YDG Cymru,<\/a> Rhodri Johnson, 6,914 o anheddau HMO* yng Nghymru yn cynnwys 7,117 o aelwydydd.** Dosbarthwyd tua 63% fel HMOs bach (3-4 tenant digyswllt), tra bod 37% yn HMOs mawr (5+ tenant digyswllt), gan gynnwys llety myfyrwyr pwrpasol.<\/p>\n<p>Canfu&#8217;r ymchwil fod 81% o breswylwyr HMO rhwng 16 a 24 oed, tra bod 89% rhwng 16 a 30 oed.<\/p>\n<p>Myfyrwyr oedd 55% o&#8217;r trigolion, ac yna pobl mewn gwaith yn 32%. Caerdydd oedd \u00e2&#8217;r boblogaeth fwyaf o dai amlfeddiannaeth, gydag 16,906 o drigolion, ac yna Abertawe gyda 6,106 a Gwynedd gyda 2,135. At ei gilydd, roedd 63% o breswylwyr HMO yn byw yn Ne-ddwyrain Cymru, o&#8217;i gymharu \u00e2 21% yn Ne-orllewin Cymru.<\/p>\n<p>Tynnodd yr astudiaeth sylw hefyd at nodweddion amrywiol pobl sy&#8217;n byw mewn HMOs.<\/p>\n<p>Roedd gwrywod yn cyfrif am 53.7% o&#8217;r trigolion a benywod 46.3%, tra bod 82.5% o&#8217;r trigolion wedi nodi eu bod yn Wyn, 8.2% fel Asiaidd, 3.3% fel grwpiau ethnig Cymysg neu Luosog a 3.2% fel Du. Roedd y rhan fwyaf o&#8217;r trigolion yn sengl, tra bod 90% yn nodi eu bod mewn iechyd da neu dda iawn.<\/p>\n<p>Cynhaliwyd y dadansoddiad gan ddefnyddio data Cyfrifiad 2021 wedi&#8217;i gysylltu \u00e2 chofnodion gweinyddol ym Manc Data Cyswllt Diogel Gwybodaeth Ddienw (SAIL). Datblygodd ymchwilwyr ddull seiliedig ar reolau i nodi a dosbarthu HMOs cyn archwilio nodweddion demograffig, tai, economaidd ac iechyd preswylwyr.<\/p>\n<p>Defnyddiwyd y canfyddiadau i gefnogi asesiadau effaith cydraddoldeb a chymdeithasol-economaidd Llywodraeth Cymru ar gyfer deddfwriaeth Diogelwch Adeiladau (Cymru) arfaethedig, gan ddarparu tystiolaeth am y poblogaethau y gallai diwygiadau diogelwch adeiladau effeithio arnynt.<\/p>\n<p>*Mae dosbarthiad Cyfrifiad 2021 yn diffinio HMO fel annedd lle mae tenantiaid digyswllt yn rhentu eu llety gan landlord preifat, gydag o leiaf dri unigolyn digyswllt yn ffurfio mwy nag un aelwyd ac yn rhannu cyfleusterau toiled, ystafell ymolchi neu gegin gyda thenantiaid eraill.<\/p>\n<p>**Diffinnir aelwyd fel un person sy&#8217;n byw ar ei ben ei hun, neu gr\u0175p o bobl (heb fod o reidrwydd yn perthyn) sy&#8217;n byw yn yr un cyfeiriad ac sy&#8217;n rhannu cyfleusterau coginio ac ystafell fyw, ystafell eistedd neu ardal fwyta.<\/p>\n<p><a href=\"http:\/\/adrwales.org\/wp-content\/uploads\/2026\/10\/Data-Insight-HMO_CY.pdf\"><span>Darllenwch y Cip ar Ddata llawn<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pobl ifanc yw mwyafrif helaeth y trigolion sy&#8217;n byw mewn tai amlfeddiannaeth (HMOs) yng Nghymru, yn \u00f4l dadansoddiad newydd o ddata Cyfrifiad 2021. Nododd yr astudiaeth, a gynhyrchwyd gan ymchwilydd Iechyd a Gofal YDG Cymru, Rhodri Johnson, 6,914 o anheddau HMO* yng Nghymru yn cynnwys 7,117 o aelwydydd.** Dosbarthwyd tua 63% fel HMOs bach (3-4&#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[124],"tags":[138],"class_list":["post-9269","post","type-post","status-publish","format-standard","hentry","category-newyddion-cy","tag-iechyd-a-gofal"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pobl ifanc yw mwyafrif preswylwyr HMO yng Nghymru - ADR Wales<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/adrwales.org\/cy\/pobl-ifanc-yw-mwyafrif-preswylwyr-hmo-yng-nghymru\/\" \/>\n<meta property=\"og:locale\" content=\"cy_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pobl ifanc yw mwyafrif preswylwyr HMO yng Nghymru - ADR Wales\" \/>\n<meta property=\"og:description\" content=\"Pobl ifanc yw mwyafrif helaeth y trigolion sy&#8217;n byw mewn tai amlfeddiannaeth (HMOs) yng Nghymru, yn \u00f4l dadansoddiad newydd o ddata Cyfrifiad 2021. Nododd yr astudiaeth, a gynhyrchwyd gan ymchwilydd Iechyd a Gofal YDG Cymru, Rhodri Johnson, 6,914 o anheddau HMO* yng Nghymru yn cynnwys 7,117 o aelwydydd.** Dosbarthwyd tua 63% fel HMOs bach (3-4...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/adrwales.org\/cy\/pobl-ifanc-yw-mwyafrif-preswylwyr-hmo-yng-nghymru\/\" \/>\n<meta property=\"og:site_name\" content=\"ADR Wales\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-01T08:49:09+00:00\" \/>\n<meta name=\"author\" content=\"Cate Batchelder\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Cate Batchelder\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/adrwales.org\\\/cy\\\/pobl-ifanc-yw-mwyafrif-preswylwyr-hmo-yng-nghymru\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/adrwales.org\\\/cy\\\/pobl-ifanc-yw-mwyafrif-preswylwyr-hmo-yng-nghymru\\\/\"},\"author\":{\"name\":\"Cate Batchelder\",\"@id\":\"https:\\\/\\\/adrwales.org\\\/#\\\/schema\\\/person\\\/cb7e55909feb87660d58212c717bf75d\"},\"headline\":\"Pobl ifanc yw mwyafrif preswylwyr HMO yng Nghymru\",\"datePublished\":\"2026-10-01T08:49:09+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/adrwales.org\\\/cy\\\/pobl-ifanc-yw-mwyafrif-preswylwyr-hmo-yng-nghymru\\\/\"},\"wordCount\":369,\"keywords\":[\"Iechyd a Gofal\"],\"articleSection\":[\"Newyddion\"],\"inLanguage\":\"cy-GB\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/adrwales.org\\\/cy\\\/pobl-ifanc-yw-mwyafrif-preswylwyr-hmo-yng-nghymru\\\/\",\"url\":\"https:\\\/\\\/adrwales.org\\\/cy\\\/pobl-ifanc-yw-mwyafrif-preswylwyr-hmo-yng-nghymru\\\/\",\"name\":\"Pobl ifanc yw mwyafrif preswylwyr HMO yng Nghymru - ADR Wales\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/adrwales.org\\\/#website\"},\"datePublished\":\"2026-10-01T08:49:09+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/adrwales.org\\\/#\\\/schema\\\/person\\\/cb7e55909feb87660d58212c717bf75d\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/adrwales.org\\\/cy\\\/pobl-ifanc-yw-mwyafrif-preswylwyr-hmo-yng-nghymru\\\/#breadcrumb\"},\"inLanguage\":\"cy-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/adrwales.org\\\/cy\\\/pobl-ifanc-yw-mwyafrif-preswylwyr-hmo-yng-nghymru\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/adrwales.org\\\/cy\\\/pobl-ifanc-yw-mwyafrif-preswylwyr-hmo-yng-nghymru\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/adrwales.org\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pobl ifanc yw mwyafrif preswylwyr HMO yng Nghymru\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/adrwales.org\\\/#website\",\"url\":\"https:\\\/\\\/adrwales.org\\\/\",\"name\":\"ADR Wales\",\"description\":\"Using data to drive positive change\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/adrwales.org\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cy-GB\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/adrwales.org\\\/#\\\/schema\\\/person\\\/cb7e55909feb87660d58212c717bf75d\",\"name\":\"Cate Batchelder\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cy-GB\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b0a79b71fc1089409fee2e263e763991f577284c9d632e74df269d8fa0372ee5?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b0a79b71fc1089409fee2e263e763991f577284c9d632e74df269d8fa0372ee5?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b0a79b71fc1089409fee2e263e763991f577284c9d632e74df269d8fa0372ee5?s=96&d=mm&r=g\",\"caption\":\"Cate Batchelder\"},\"url\":\"https:\\\/\\\/adrwales.org\\\/cy\\\/author\\\/cate\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Pobl ifanc yw mwyafrif preswylwyr HMO yng Nghymru - ADR Wales","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/adrwales.org\/cy\/pobl-ifanc-yw-mwyafrif-preswylwyr-hmo-yng-nghymru\/","og_locale":"cy_GB","og_type":"article","og_title":"Pobl ifanc yw mwyafrif preswylwyr HMO yng Nghymru - ADR Wales","og_description":"Pobl ifanc yw mwyafrif helaeth y trigolion sy&#8217;n byw mewn tai amlfeddiannaeth (HMOs) yng Nghymru, yn \u00f4l dadansoddiad newydd o ddata Cyfrifiad 2021. 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