Population Density in Cardiff and the ValleysWards Ranked
Cardiff and the Valleys has 1.2 million people, about 568 per km².
All 197 wards in Cardiff and the Valleys, ranked by residents per km². Data: Office for National Statistics (2022), Open Government Licence v3.0.
Open the interactive map| Rank | Ward | Residents per km² | Residents | Area |
|---|---|---|---|---|
| 1 | PlasnewyddCardiff | 11,922 per km² | 19,201 | 1.61 km² |
| 2 | AdamsdownCardiff | 11,771 per km² | 12,723 | 1.08 km² |
| 3 | VictoriaNewport | 9,991 per km² | 9,497 | 0.95 km² |
| 4 | GabalfaCardiff | 7,222 per km² | 8,984 | 1.24 km² |
| 5 | CathaysCardiff | 7,143 per km² | 23,850 | 3.34 km² |
| 6 | DewstowMonmouthshire | 6,274 per km² | 2,378 | 0.38 km² |
| 7 | RiversideCardiff | 5,427 per km² | 14,038 | 2.59 km² |
| 8 | CantonCardiff | 5,320 per km² | 16,368 | 3.08 km² |
| 9 | BeechwoodNewport | 5,205 per km² | 7,766 | 1.49 km² |
| 10 | ElyCardiff | 5,196 per km² | 15,680 | 3.02 km² |
| 11 | Rhydfelen CentralRhondda Cynon Taf | 5,154 per km² | 2,718 | 0.53 km² |
| 12 | AlwayNewport | 4,832 per km² | 8,445 | 1.75 km² |
| 13 | St JuliansNewport | 4,678 per km² | 9,025 | 1.93 km² |
| 14 | PentwynCardiff | 4,576 per km² | 16,358 | 3.57 km² |
| 15 | Llandaff NorthCardiff | 4,546 per km² | 8,495 | 1.87 km² |
| 16 | FairwaterCardiff | 4,406 per km² | 13,407 | 3.04 km² |
| 17 | Stow HillNewport | 4,277 per km² | 6,466 | 1.51 km² |
| 18 | HeathCardiff | 4,062 per km² | 12,847 | 3.16 km² |
| 19 | GrangetownCardiff | 4,008 per km² | 21,240 | 5.3 km² |
| 20 | PenylanCardiff | 3,936 per km² | 13,217 | 3.36 km² |
| 21 | CaerauCardiff | 3,913 per km² | 11,860 | 3.03 km² |
| 22 | LlanrumneyCardiff | 3,899 per km² | 11,667 | 2.99 km² |
| 23 | MalpasNewport | 3,706 per km² | 7,604 | 2.05 km² |
| 24 | CroesonenMonmouthshire | 3,704 per km² | 2,017 | 0.54 km² |
| 25 | ParkMonmouthshire | 3,621 per km² | 1,988 | 0.55 km² |
| 26 | LlandaffCardiff | 3,502 per km² | 8,956 | 2.56 km² |
| 27 | RinglandNewport | 3,454 per km² | 8,335 | 2.41 km² |
| 28 | Caldicot CrossMonmouthshire | 3,415 per km² | 1,579 | 0.46 km² |
| 29 | Coed EvaTorfaen | 3,342 per km² | 2,439 | 0.73 km² |
| 30 | Rogerstone EastNewport | 3,310 per km² | 2,974 | 0.9 km² |
| 31 | Rogerstone WestNewport | 3,268 per km² | 8,029 | 2.46 km² |
| 32 | LlanishenCardiff | 3,264 per km² | 10,599 | 3.25 km² |
| 33 | GaerNewport | 3,233 per km² | 9,040 | 2.8 km² |
| 34 | ShaftesburyNewport | 3,228 per km² | 5,294 | 1.64 km² |
| 35 | PontnewyddTorfaen | 3,088 per km² | 7,358 | 2.38 km² |
| 36 | CyncoedCardiff | 3,072 per km² | 11,659 | 3.79 km² |
| 37 | LansdownMonmouthshire | 3,060 per km² | 2,407 | 0.79 km² |
| 38 | SplottCardiff | 2,931 per km² | 14,204 | 4.85 km² |
| 39 | Morgan JonesCaerphilly | 2,858 per km² | 7,607 | 2.66 km² |
| 40 | LliswerryNewport | 2,852 per km² | 13,779 | 4.83 km² |
| 41 | Penrhiw-ceibrRhondda Cynon Taf | 2,741 per km² | 5,838 | 2.13 km² |
| 42 | HengoedCaerphilly | 2,717 per km² | 5,560 | 2.05 km² |
| 43 | LlanyrafonTorfaen | 2,681 per km² | 2,563 | 0.96 km² |
| 44 | FairwaterTorfaen | 2,653 per km² | 5,004 | 1.89 km² |
| 45 | Allt-yr-ynNewport | 2,505 per km² | 9,575 | 3.82 km² |
| 46 | Cefn Fforest and PengamCaerphilly | 2,449 per km² | 7,358 | 3 km² |
| 47 | Church VillageRhondda Cynon Taf | 2,405 per km² | 6,900 | 2.87 km² |
| 48 | Chepstow Castle and LarkfieldMonmouthshire | 2,395 per km² | 3,351 | 1.4 km² |
| 49 | St. DialsTorfaen | 2,379 per km² | 4,477 | 1.88 km² |
| 50 | PantegTorfaen | 2,320 per km² | 7,459 | 3.21 km² |
| 51 | RumneyCardiff | 2,317 per km² | 9,094 | 3.92 km² |
| 52 | Pen Y FalMonmouthshire | 2,290 per km² | 1,815 | 0.79 km² |
| 53 | CroesyceiliogTorfaen | 2,280 per km² | 5,221 | 2.29 km² |
| 54 | Risca EastCaerphilly | 2,260 per km² | 6,164 | 2.73 km² |
| 55 | Mount PleasantMonmouthshire | 2,227 per km² | 1,693 | 0.76 km² |
| 56 | ButetownCardiff | 2,102 per km² | 12,551 | 5.97 km² |
| 57 | PenyrheolCaerphilly | 2,083 per km² | 12,140 | 5.83 km² |
| 58 | GilfachCaerphilly | 2,051 per km² | 2,065 | 1.01 km² |
| 59 | TrowbridgeCardiff | 2,031 per km² | 17,680 | 8.71 km² |
| 60 | Ebbw Vale NorthBlaenau Gwent | 1,957 per km² | 4,809 | 2.46 km² |
| 61 | BlackwoodCaerphilly | 1,946 per km² | 8,158 | 4.19 km² |
| 62 | West EndMonmouthshire | 1,941 per km² | 1,911 | 0.98 km² |
| 63 | Whitchurch and TongwynlaisCardiff | 1,846 per km² | 15,938 | 8.63 km² |
| 64 | Bulwark and ThornwellMonmouthshire | 1,832 per km² | 4,960 | 2.71 km² |
| 65 | RhiwbinaCardiff | 1,827 per km² | 11,691 | 6.4 km² |
| 66 | Beddau and Tyn-y-nantRhondda Cynon Taf | 1,727 per km² | 7,480 | 4.33 km² |
| 67 | TownMonmouthshire | 1,651 per km² | 2,071 | 1.25 km² |
| 68 | TrallwngRhondda Cynon Taf | 1,636 per km² | 3,701 | 2.26 km² |
| 69 | BettwsNewport | 1,635 per km² | 8,370 | 5.12 km² |
| 70 | PillgwenllyNewport | 1,634 per km² | 8,630 | 5.28 km² |
| 71 | Aberbargoed and BargoedCaerphilly | 1,629 per km² | 9,963 | 6.12 km² |
| 72 | GrofieldMonmouthshire | 1,613 per km² | 2,209 | 1.37 km² |
| 73 | RadyrCardiff | 1,563 per km² | 7,313 | 4.68 km² |
| 74 | TreforestRhondda Cynon Taf | 1,554 per km² | 5,852 | 3.77 km² |
| 75 | VanCaerphilly | 1,527 per km² | 4,682 | 3.07 km² |
| 76 | PorthRhondda Cynon Taf | 1,526 per km² | 5,619 | 3.68 km² |
| 77 | Caldicot CastleMonmouthshire | 1,486 per km² | 1,808 | 1.22 km² |
| 78 | PontllanfraithCaerphilly | 1,431 per km² | 8,269 | 5.78 km² |
| 79 | Glyn-cochRhondda Cynon Taf | 1,409 per km² | 2,896 | 2.05 km² |
| 80 | Pontprennau and Old St MellonsCardiff | 1,400 per km² | 12,073 | 8.62 km² |
| 81 | BeaufortBlaenau Gwent | 1,350 per km² | 5,866 | 4.34 km² |
| 82 | TrealawRhondda Cynon Taf | 1,320 per km² | 3,509 | 2.66 km² |
| 83 | Pontypridd TownRhondda Cynon Taf | 1,258 per km² | 2,950 | 2.34 km² |
| 84 | St MartinsCaerphilly | 1,215 per km² | 8,470 | 6.97 km² |
| 85 | Upper CwmbranTorfaen | 1,212 per km² | 5,931 | 4.89 km² |
| 86 | SevernMonmouthshire | 1,191 per km² | 2,196 | 1.84 km² |
| 87 | PenmaenCaerphilly | 1,188 per km² | 5,716 | 4.81 km² |
| 88 | GreenmeadowTorfaen | 1,182 per km² | 2,760 | 2.33 km² |
| 89 | Lisvane and ThornhillCardiff | 1,151 per km² | 10,808 | 9.39 km² |
| 90 | Llwyn-y-piaRhondda Cynon Taf | 1,136 per km² | 3,423 | 3.01 km² |
| 91 | Pen-y-graigRhondda Cynon Taf | 1,086 per km² | 5,251 | 4.83 km² |
| 92 | CymerRhondda Cynon Taf | 1,074 per km² | 5,845 | 5.44 km² |
| 93 | TonypandyRhondda Cynon Taf | 1,073 per km² | 3,568 | 3.33 km² |
| 94 | Trevethin and PenygarnTorfaen | 1,072 per km² | 5,324 | 4.97 km² |
| 95 | Upper Rhydfelen and Glyn-tafRhondda Cynon Taf | 1,021 per km² | 3,635 | 3.56 km² |
| 96 | Aberdare EastRhondda Cynon Taf | 1,015 per km² | 6,834 | 6.73 km² |
| 97 | Risca WestCaerphilly | 988 per km² | 5,076 | 5.14 km² |
| 98 | Pontyclun CentralRhondda Cynon Taf | 981 per km² | 2,053 | 2.09 km² |
| 99 | CwmbachRhondda Cynon Taf | 954 per km² | 5,080 | 5.32 km² |
| 100 | GeorgetownBlaenau Gwent | 947 per km² | 3,985 | 4.21 km² |
| 101 | BrynmawrBlaenau Gwent | 944 per km² | 5,325 | 5.64 km² |
| 102 | PentreRhondda Cynon Taf | 911 per km² | 5,236 | 5.75 km² |
| 103 | Ystrad MynachCaerphilly | 874 per km² | 5,465 | 6.26 km² |
| 104 | LlantarnamTorfaen | 853 per km² | 6,624 | 7.76 km² |
| 105 | Pen-y-waunRhondda Cynon Taf | 814 per km² | 3,025 | 3.72 km² |
| 106 | Pontnewynydd and SnatchwoodTorfaen | 787 per km² | 3,798 | 4.83 km² |
| 107 | Magor East with UndyMonmouthshire | 779 per km² | 4,383 | 5.63 km² |
| 108 | Moriah and PontlottynCaerphilly | 777 per km² | 5,390 | 6.93 km² |
| 109 | YstradRhondda Cynon Taf | 741 per km² | 5,122 | 6.91 km² |
| 110 | Tylorstown and YnyshirRhondda Cynon Taf | 731 per km² | 7,496 | 10.3 km² |
| 111 | LlanharryRhondda Cynon Taf | 724 per km² | 3,729 | 5.15 km² |
| 112 | Tonyrefail WestRhondda Cynon Taf | 711 per km² | 6,898 | 9.71 km² |
| 113 | OvermonnowMonmouthshire | 706 per km² | 2,186 | 3.1 km² |
| 114 | CilfynyddRhondda Cynon Taf | 704 per km² | 2,913 | 4.14 km² |
| 115 | Abertillery and Six BellsBlaenau Gwent | 700 per km² | 6,380 | 9.11 km² |
| 116 | LlanbradachCaerphilly | 699 per km² | 3,991 | 5.71 km² |
| 117 | Llantwit FardreRhondda Cynon Taf | 697 per km² | 6,239 | 8.95 km² |
| 118 | AbercynonRhondda Cynon Taf | 690 per km² | 6,295 | 9.12 km² |
| 119 | Ebbw Vale SouthBlaenau Gwent | 660 per km² | 4,233 | 6.42 km² |
| 120 | St KingsmarkMonmouthshire | 654 per km² | 2,066 | 3.16 km² |
| 121 | Bedwas and TrethomasCaerphilly | 635 per km² | 6,561 | 10.3 km² |
| 122 | St CattwgCaerphilly | 616 per km² | 7,419 | 12 km² |
| 123 | Ton-tegRhondda Cynon Taf | 612 per km² | 3,042 | 4.97 km² |
| 124 | NantygloBlaenau Gwent | 612 per km² | 4,561 | 7.46 km² |
| 125 | NewbridgeCaerphilly | 606 per km² | 6,259 | 10.3 km² |
| 126 | AberamanRhondda Cynon Taf | 600 per km² | 10,076 | 16.8 km² |
| 127 | Llantrisant and Talbot GreenRhondda Cynon Taf | 592 per km² | 6,857 | 11.6 km² |
| 128 | LlanhillethBlaenau Gwent | 592 per km² | 4,375 | 7.39 km² |
| 129 | Rassau and GarnlydanBlaenau Gwent | 592 per km² | 3,899 | 6.59 km² |
| 130 | BlainaBlaenau Gwent | 584 per km² | 4,569 | 7.83 km² |
| 131 | Cwm ClydachRhondda Cynon Taf | 581 per km² | 2,812 | 4.84 km² |
| 132 | Graig and Pontypridd WestRhondda Cynon Taf | 581 per km² | 7,065 | 12.2 km² |
| 133 | Hawthorn and Lower RhydfelenRhondda Cynon Taf | 576 per km² | 2,385 | 4.14 km² |
| 134 | Mountain AshRhondda Cynon Taf | 573 per km² | 7,292 | 12.7 km² |
| 135 | CrosskeysCaerphilly | 571 per km² | 3,249 | 5.69 km² |
| 136 | TreorchyRhondda Cynon Taf | 570 per km² | 7,561 | 13.3 km² |
| 137 | Gilfach-gochRhondda Cynon Taf | 565 per km² | 3,382 | 5.99 km² |
| 138 | CaerleonNewport | 561 per km² | 7,808 | 13.9 km² |
| 139 | DrybridgeMonmouthshire | 540 per km² | 2,373 | 4.39 km² |
| 140 | Taff's WellRhondda Cynon Taf | 528 per km² | 3,548 | 6.72 km² |
| 141 | Rogerstone NorthNewport | 526 per km² | 2,976 | 5.66 km² |
| 142 | Pontyclun EastRhondda Cynon Taf | 524 per km² | 2,784 | 5.31 km² |
| 143 | TredegarBlaenau Gwent | 499 per km² | 5,431 | 10.9 km² |
| 144 | Ferndale and MaerdyRhondda Cynon Taf | 496 per km² | 7,124 | 14.4 km² |
| 145 | New InnTorfaen | 495 per km² | 5,851 | 11.8 km² |
| 146 | Pontyclun WestRhondda Cynon Taf | 486 per km² | 3,249 | 6.69 km² |
| 147 | New TredegarCaerphilly | 486 per km² | 4,661 | 9.6 km² |
| 148 | Aber ValleyCaerphilly | 481 per km² | 6,385 | 13.3 km² |
| 149 | Two LocksTorfaen | 473 per km² | 5,896 | 12.5 km² |
| 150 | Pontypool FawrTorfaen | 466 per km² | 7,401 | 15.9 km² |
| 151 | CwmtilleryBlaenau Gwent | 459 per km² | 4,401 | 9.59 km² |
| 152 | CrumlinCaerphilly | 449 per km² | 5,801 | 12.9 km² |
| 153 | Aberdare West and LlwydcoedRhondda Cynon Taf | 444 per km² | 9,649 | 21.7 km² |
| 154 | Tonyrefail EastRhondda Cynon Taf | 415 per km² | 6,134 | 14.8 km² |
| 155 | Brynna and LlanharanRhondda Cynon Taf | 409 per km² | 9,477 | 23.2 km² |
| 156 | NelsonCaerphilly | 405 per km² | 4,427 | 10.9 km² |
| 157 | PortskewettMonmouthshire | 403 per km² | 2,644 | 6.56 km² |
| 158 | CwmBlaenau Gwent | 396 per km² | 3,948 | 9.97 km² |
| 159 | GraigNewport | 380 per km² | 5,288 | 13.9 km² |
| 160 | Magor WestMonmouthshire | 376 per km² | 2,026 | 5.39 km² |
| 161 | Llanfrechfa and PonthirTorfaen | 366 per km² | 2,003 | 5.47 km² |
| 162 | BlaenavonTorfaen | 341 per km² | 6,076 | 17.8 km² |
| 163 | MaesycwmmerCaerphilly | 333 per km² | 2,495 | 7.49 km² |
| 164 | Pentyrch and St FagansCardiff | 332 per km² | 9,588 | 28.8 km² |
| 165 | AbercarnCaerphilly | 329 per km² | 5,419 | 16.5 km² |
| 166 | Tredegar Park and MarshfieldNewport | 318 per km² | 11,777 | 37.1 km² |
| 167 | SirhowyBlaenau Gwent | 317 per km² | 5,232 | 16.5 km² |
| 168 | YnysdduCaerphilly | 277 per km² | 3,908 | 14.1 km² |
| 169 | AbersychanTorfaen | 275 per km² | 6,675 | 24.3 km² |
| 170 | OsbastonMonmouthshire | 273 per km² | 2,199 | 8.04 km² |
| 171 | TreherbertRhondda Cynon Taf | 267 per km² | 5,746 | 21.5 km² |
| 172 | YnysybwlRhondda Cynon Taf | 235 per km² | 4,579 | 19.5 km² |
| 173 | LlanellyMonmouthshire | 223 per km² | 4,068 | 18.2 km² |
| 174 | Twyn CarnoCaerphilly | 213 per km² | 3,105 | 14.6 km² |
| 175 | WyeshamMonmouthshire | 201 per km² | 2,112 | 10.5 km² |
| 176 | Bishton and LangstoneNewport | 189 per km² | 7,018 | 37.1 km² |
| 177 | ArgoedCaerphilly | 177 per km² | 2,764 | 15.6 km² |
| 178 | RogietMonmouthshire | 168 per km² | 1,798 | 10.7 km² |
| 179 | Machen and RudryCaerphilly | 163 per km² | 5,121 | 31.4 km² |
| 180 | Llanbadoc and UskMonmouthshire | 141 per km² | 4,122 | 29.3 km² |
| 181 | CantrefMonmouthshire | 136 per km² | 2,254 | 16.5 km² |
| 182 | Llanfoist Fawr and GovilonMonmouthshire | 131 per km² | 3,872 | 29.5 km² |
| 183 | Darran ValleyCaerphilly | 127 per km² | 2,482 | 19.6 km² |
| 184 | MardyMonmouthshire | 114 per km² | 2,101 | 18.4 km² |
| 185 | LlanwernNewport | 88 per km² | 3,810 | 43.2 km² |
| 186 | St ArvansMonmouthshire | 87 per km² | 1,775 | 20.5 km² |
| 187 | Hirwaun, Penderyn and RhigosRhondda Cynon Taf | 79 per km² | 6,151 | 77.8 km² |
| 188 | CaerwentMonmouthshire | 76 per km² | 2,129 | 28.1 km² |
| 189 | RaglanMonmouthshire | 72 per km² | 2,465 | 34.1 km² |
| 190 | Goetre FawrMonmouthshire | 70 per km² | 2,202 | 31.4 km² |
| 191 | ShirenewtonMonmouthshire | 59 per km² | 2,101 | 35.6 km² |
| 192 | Mitchel Troy and Trellech UnitedMonmouthshire | 35 per km² | 3,610 | 102.5 km² |
| 193 | Llangybi FawrMonmouthshire | 28 per km² | 1,808 | 64.5 km² |
| 194 | Gobion FawrMonmouthshire | 26 per km² | 1,901 | 72.7 km² |
| 195 | DevaudenMonmouthshire | 24 per km² | 1,429 | 58.9 km² |
| 196 | CrucorneyMonmouthshire | 20 per km² | 2,087 | 106.9 km² |
| 197 | Llantilio CrossennyMonmouthshire | 17 per km² | 1,792 | 108.1 km² |