Senedd Election 2021 (New Boundaries (Our Estimate)) Results
Here are the results of the 2021 Senedd election using our estimate of the new boundaries.
HUNG PARLIAMENT
Labour
short by
2
49 seats needed for a majority
Parliament
Party | Seats |
| Labour | 47 |
| Conservative | 28 |
| Plaid Cymru | 21 |
Constituency Summary
Party | Seats | Votes | Votes (%) |
| Labour | 47 | 401,771 | 36.17% |
| Conservative | 28 | 278,560 | 25.08% |
| Plaid Cymru | 21 | 230,163 | 20.72% |
| Green | 0 | 48,715 | 4.39% |
| Liberal Democrat | 0 | 48,217 | 4.34% |
| Abolish Welsh Assembly | 0 | 41,477 | 3.73% |
| UKIP | 0 | 17,340 | 1.56% |
| Reform UK | 0 | 11,597 | 1.04% |
| Others | 0 | 32,956 | 2.97% |
Turnout | 1,110,796 | 46.49% |
Electorate | 2,389,255 | |
Seat Summary
Aberafan Maesteg, Rhondda and Ogmore
Party | Votes | Percentage | Seats |
| Labour | 38,922 | 45.85% | 4 |
| Plaid Cymru | 18,413 | 21.69% | 1 |
| Conservative | 13,940 | 16.42% | 1 |
| Abolish Welsh Assembly | 3,040 | 3.58% | 0 |
| Green | 2,564 | 3.02% | 0 |
| Liberal Democrat | 1,798 | 2.12% | 0 |
| UKIP | 1,264 | 1.49% | 0 |
| Reform UK | 967 | 1.14% | 0 |
| Others | 3,979 | 4.69% | 0 |
Majority | 20,509 | 24.16% | |
Turnout | 84,887 | 43.39% | |
Electorate | 195,638 | | |
Alyn, Deeside and Wrexham
Party | Votes | Percentage | Seats |
| Labour | 23,320 | 37.87% | 3 |
| Conservative | 19,678 | 31.96% | 2 |
| Plaid Cymru | 8,566 | 13.91% | 1 |
| Abolish Welsh Assembly | 2,734 | 4.44% | 0 |
| Liberal Democrat | 2,640 | 4.29% | 0 |
| Green | 1,673 | 2.72% | 0 |
| UKIP | 1,239 | 2.01% | 0 |
| Reform UK | 615 | 1.00% | 0 |
| Others | 1,114 | 1.81% | 0 |
Majority | 3,642 | 5.91% | |
Turnout | 61,579 | 41.81% | |
Electorate | 147,300 | | |
Bangor Aberconwy Ynys Mon
Party | Votes | Percentage | Seats |
| Plaid Cymru | 31,822 | 38.62% | 3 |
| Labour | 20,850 | 25.30% | 2 |
| Conservative | 19,475 | 23.63% | 1 |
| Green | 2,633 | 3.20% | 0 |
| Abolish Welsh Assembly | 2,251 | 2.73% | 0 |
| Liberal Democrat | 1,948 | 2.36% | 0 |
| UKIP | 1,068 | 1.30% | 0 |
| Reform UK | 872 | 1.06% | 0 |
| Others | 1,485 | 1.80% | 0 |
Majority | 10,972 | 13.31% | |
Turnout | 82,404 | 51.10% | |
Electorate | 161,257 | | |
Blaenau Gwent, Rhymney and Caerphilly
Party | Votes | Percentage | Seats |
| Labour | 32,226 | 44.45% | 4 |
| Plaid Cymru | 16,056 | 22.15% | 1 |
| Conservative | 11,935 | 16.46% | 1 |
| Abolish Welsh Assembly | 3,619 | 4.99% | 0 |
| Green | 2,476 | 3.42% | 0 |
| Liberal Democrat | 1,562 | 2.15% | 0 |
| UKIP | 1,518 | 2.09% | 0 |
| Reform UK | 984 | 1.36% | 0 |
| Others | 2,120 | 2.92% | 0 |
Majority | 16,170 | 22.30% | |
Turnout | 72,496 | 40.96% | |
Electorate | 176,980 | | |
Brecon, Radnor, Neath and Swansea East
Party | Votes | Percentage | Seats |
| Labour | 28,437 | 35.00% | 3 |
| Conservative | 19,649 | 24.18% | 2 |
| Plaid Cymru | 13,425 | 16.52% | 1 |
| Liberal Democrat | 8,128 | 10.00% | 0 |
| Green | 3,575 | 4.40% | 0 |
| Abolish Welsh Assembly | 3,524 | 4.34% | 0 |
| UKIP | 1,312 | 1.61% | 0 |
| Reform UK | 688 | 0.85% | 0 |
| Others | 2,514 | 3.09% | 0 |
Majority | 8,788 | 10.82% | |
Turnout | 81,252 | 46.47% | |
Electorate | 174,838 | | |
Cardiff East and North
Party | Votes | Percentage | Seats |
| Labour | 33,665 | 38.64% | 3 |
| Conservative | 19,790 | 22.72% | 2 |
| Plaid Cymru | 13,336 | 15.31% | 1 |
| Liberal Democrat | 7,370 | 8.46% | 0 |
| Green | 6,521 | 7.49% | 0 |
| Abolish Welsh Assembly | 2,630 | 3.02% | 0 |
| UKIP | 866 | 0.99% | 0 |
| Reform UK | 567 | 0.65% | 0 |
| Others | 2,372 | 2.72% | 0 |
Majority | 13,875 | 15.93% | |
Turnout | 87,117 | 49.71% | |
Electorate | 175,238 | | |
Cardiff West, South and Penarth
Party | Votes | Percentage | Seats |
| Labour | 20,939 | 38.47% | 3 |
| Plaid Cymru | 10,850 | 19.93% | 2 |
| Conservative | 10,522 | 19.33% | 1 |
| Green | 3,719 | 6.83% | 0 |
| Liberal Democrat | 1,932 | 3.55% | 0 |
| Abolish Welsh Assembly | 1,508 | 2.77% | 0 |
| UKIP | 611 | 1.12% | 0 |
| Reform UK | 369 | 0.68% | 0 |
| Others | 3,980 | 7.31% | 0 |
Majority | 10,089 | 18.54% | |
Turnout | 54,430 | 48.59% | |
Electorate | 112,027 | | |
Carmarthenshire
Party | Votes | Percentage | Seats |
| Labour | 26,463 | 33.25% | 3 |
| Plaid Cymru | 24,733 | 31.08% | 2 |
| Conservative | 17,478 | 21.96% | 1 |
| Green | 2,844 | 3.57% | 0 |
| Abolish Welsh Assembly | 2,162 | 2.72% | 0 |
| Liberal Democrat | 1,709 | 2.15% | 0 |
| UKIP | 1,376 | 1.73% | 0 |
| Reform UK | 892 | 1.12% | 0 |
| Others | 1,925 | 2.42% | 0 |
Majority | 1,730 | 2.17% | |
Turnout | 79,582 | 51.99% | |
Electorate | 153,069 | | |
Ceredigion and Pembrokeshire
Party | Votes | Percentage | Seats |
| Plaid Cymru | 22,886 | 29.35% | 2 |
| Conservative | 21,000 | 26.93% | 2 |
| Labour | 20,404 | 26.17% | 2 |
| Liberal Democrat | 3,776 | 4.84% | 0 |
| Green | 3,746 | 4.80% | 0 |
| Abolish Welsh Assembly | 2,278 | 2.92% | 0 |
| UKIP | 1,263 | 1.62% | 0 |
| Reform UK | 962 | 1.23% | 0 |
| Others | 1,663 | 2.13% | 0 |
Majority | 1,886 | 2.42% | |
Turnout | 77,978 | 53.05% | |
Electorate | 146,998 | | |
Clwyd
Party | Votes | Percentage | Seats |
| Conservative | 24,655 | 35.15% | 3 |
| Labour | 24,574 | 35.03% | 2 |
| Plaid Cymru | 11,296 | 16.10% | 1 |
| Abolish Welsh Assembly | 2,474 | 3.53% | 0 |
| Liberal Democrat | 2,215 | 3.16% | 0 |
| Green | 1,915 | 2.73% | 0 |
| UKIP | 1,072 | 1.53% | 0 |
| Reform UK | 775 | 1.10% | 0 |
| Others | 1,167 | 1.66% | 0 |
Majority | 81 | 0.12% | |
Turnout | 70,143 | 46.27% | |
Electorate | 151,588 | | |
Party | Votes | Percentage | Seats |
| Conservative | 17,513 | 28.87% | 2 |
| Plaid Cymru | 17,344 | 28.59% | 2 |
| Labour | 13,026 | 21.47% | 2 |
| Liberal Democrat | 4,330 | 7.14% | 0 |
| Green | 2,513 | 4.14% | 0 |
| Abolish Welsh Assembly | 2,318 | 3.82% | 0 |
| UKIP | 896 | 1.48% | 0 |
| Reform UK | 495 | 0.82% | 0 |
| Others | 2,230 | 3.68% | 0 |
Majority | 169 | 0.28% | |
Turnout | 60,665 | 49.19% | |
Electorate | 123,318 | | |
Merthyr Tydfil, Aberdare and Pontypridd
Party | Votes | Percentage | Seats |
| Labour | 26,498 | 45.17% | 4 |
| Plaid Cymru | 12,400 | 21.14% | 1 |
| Conservative | 10,460 | 17.83% | 1 |
| Abolish Welsh Assembly | 2,186 | 3.73% | 0 |
| Green | 2,017 | 3.44% | 0 |
| Liberal Democrat | 1,330 | 2.27% | 0 |
| UKIP | 967 | 1.65% | 0 |
| Reform UK | 771 | 1.31% | 0 |
| Others | 2,034 | 3.47% | 0 |
Majority | 14,098 | 24.03% | |
Turnout | 58,663 | 40.38% | |
Electorate | 145,292 | | |
Monmouthshire and Torfaen
Party | Votes | Percentage | Seats |
| Labour | 25,940 | 36.33% | 3 |
| Conservative | 23,262 | 32.58% | 3 |
| Plaid Cymru | 6,825 | 9.56% | 0 |
| Green | 4,434 | 6.21% | 0 |
| Abolish Welsh Assembly | 3,606 | 5.05% | 0 |
| Liberal Democrat | 3,436 | 4.81% | 0 |
| UKIP | 1,414 | 1.98% | 0 |
| Reform UK | 967 | 1.35% | 0 |
| Others | 1,526 | 2.14% | 0 |
Majority | 2,678 | 3.75% | |
Turnout | 71,410 | 43.82% | |
Electorate | 162,964 | | |
Newport and Islwyn
Party | Votes | Percentage | Seats |
| Labour | 22,231 | 41.59% | 3 |
| Conservative | 15,686 | 29.35% | 2 |
| Plaid Cymru | 5,756 | 10.77% | 1 |
| Green | 2,751 | 5.15% | 0 |
| Abolish Welsh Assembly | 2,336 | 4.37% | 0 |
| Liberal Democrat | 1,834 | 3.43% | 0 |
| UKIP | 947 | 1.77% | 0 |
| Reform UK | 676 | 1.26% | 0 |
| Others | 1,234 | 2.31% | 0 |
Majority | 6,545 | 12.24% | |
Turnout | 53,451 | 41.66% | |
Electorate | 128,306 | | |
Swansea West and Gower
Party | Votes | Percentage | Seats |
| Labour | 23,406 | 40.93% | 3 |
| Conservative | 13,929 | 24.36% | 2 |
| Plaid Cymru | 9,161 | 16.02% | 1 |
| Green | 2,838 | 4.96% | 0 |
| Liberal Democrat | 2,617 | 4.58% | 0 |
| Abolish Welsh Assembly | 2,307 | 4.03% | 0 |
| UKIP | 775 | 1.36% | 0 |
| Reform UK | 478 | 0.84% | 0 |
| Others | 1,676 | 2.93% | 0 |
Majority | 9,477 | 16.57% | |
Turnout | 57,187 | 46.92% | |
Electorate | 121,884 | | |
Vale of Glamorgan and Bridgend
Party | Votes | Percentage | Seats |
| Labour | 20,870 | 36.26% | 3 |
| Conservative | 19,588 | 34.04% | 2 |
| Plaid Cymru | 7,294 | 12.67% | 1 |
| Abolish Welsh Assembly | 2,504 | 4.35% | 0 |
| Green | 2,496 | 4.34% | 0 |
| Liberal Democrat | 1,592 | 2.77% | 0 |
| UKIP | 752 | 1.31% | 0 |
| Reform UK | 519 | 0.90% | 0 |
| Others | 1,937 | 3.37% | 0 |
Majority | 1,282 | 2.23% | |
Turnout | 57,552 | 51.13% | |
Electorate | 112,558 | | |