Cymru
Mae gan Gymru 3,107,491 o drigolion mewn 22 awdurdod lleol (Cyfrifiad 2021). Dros y ddwy flynedd ddiwethaf, gwerthwyd cartrefi am bris canolrifol o £218,000, o £140,000 (Blaenau Gwent) i £320,000 (Sir Fynwy).
3,107,491trigolionCyfrifiad 2021
£218kpris gwerthu canolrifol74,013 o werthiannau, 24 mis
24%gwyrdd o fewn 500 mcyfartaledd codau post
81%band eang gigabitadeiladau, Ofcom 2025
Cymru fesul sector cod post
0%30%+
Cyfran gyfartalog y tir o fewn 500 m sy’n fannau gwyrdd, fesul sector cod post
Data’r map © Cyfranwyr OpenStreetMap · Cyfeiriadur Codau Post SYG · Cofrestrfa Tir EF · MALlC 2025 · Ofcom Connected Nations
Awdurdodau lleol Cymru.
Mae gan bob awdurdod lleol ei fapiau ei hun, tudalen ar gyfer pob ward ac adroddiad ar gyfer pob cod post. Y mwyaf gwyrdd yw Ceredigion, gyda 60% o’r tir ger cartrefi yn fannau gwyrdd.
| Awdurdod lleol | Trigolion | Pris canolrifol | Gwyrdd 500 m | Gwasanaethau 15 munud | Gigabit | Troseddau fesul 1,000 | Codau post |
|---|---|---|---|---|---|---|---|
| Caerdydd | 362,308 | £270k | 19% | 114 | 94% | 118 | 7,680 |
| Abertawe | 238,490 | £201k | 17% | 48 | 90% | 91 | 5,797 |
| Rhondda Cynon Taf | 237,651 | £165k | 27% | 30 | 79% | 87 | 5,430 |
| Sir Gaerfyrddin | 187,897 | £197k | 27% | 10 | 69% | 88 | 6,733 |
| Caerffili | 175,952 | £195k | 34% | 32 | 89% | 107 | 4,359 |
| Casnewydd | 159,592 | £235k | 23% | 79 | 94% | 145 | 3,668 |
| Sir y Fflint | 154,962 | £216k | 24% | 30 | 91% | 77 | 4,546 |
| Pen-y-bont ar Ogwr | 145,488 | £218k | 18% | 38 | 90% | 86 | 3,279 |
| Castell-nedd Port Talbot | 142,289 | £165k | 25% | 28 | 83% | 83 | 3,665 |
| Wrecsam | 135,117 | £200k | 23% | 30 | 79% | 103 | 4,354 |
| Powys | 133,169 | £250k | 21% | 7 | 59% | 78 | 6,124 |
| Bro Morgannwg | 131,939 | £285k | 26% | 70 | 91% | 75 | 3,116 |
| Sir Benfro | 123,360 | £225k | 16% | 11 | 66% | 92 | 5,019 |
| Gwynedd | 117,393 | £195k | 27% | 13 | 64% | 91 | 5,601 |
| Conwy | 114,741 | £218k | 20% | 38 | 86% | 106 | 4,120 |
| Sir Ddinbych | 95,817 | £200k | 19% | 55 | 80% | 114 | 3,423 |
| Sir Fynwy | 92,957 | £320k | 28% | 17 | 78% | 82 | 3,305 |
| Torfaen | 92,276 | £200k | 18% | 38 | 86% | 127 | 2,574 |
| Ceredigion | 71,475 | £235k | 60% | 4 | 51% | 92 | 3,076 |
| Ynys Môn | 68,878 | £225k | 22% | 11 | 57% | 74 | 2,896 |
| Blaenau Gwent | 66,904 | £140k | 33% | 31 | 71% | 151 | 1,849 |
| Merthyr Tudful | 58,836 | £145k | 32% | 41 | 78% | 110 | 1,632 |
Ffynonellau: Cyfrifiad 2021 (SYG) · Data Prisiau a Dalwyd Cofrestrfa Tir EF, gwerthiannau hyd at 28 Awst 2026 · © Cyfranwyr OpenStreetMap · Ofcom Connected Nations 2025 · data.police.uk