Wales, 2019 vs 2024: seat-by-seat change
Every constituency in Wales compared between the 2019 and 2024 general elections: which seats changed hands and how far each swung.
| Constituency | 2019 | 2024 | Majority | Con–Lab swing |
|---|---|---|---|---|
| Aberafan Maesteg | Lab | Lab | 29.0% | +5.7 |
| Alyn and Deeside | Lab | Lab | 20.3% | +11.7 |
| Bangor Aberconwy | Con | Lab gain | 11.8% | +6.7 |
| Blaenau Gwent and Rhymney | Lab | Lab | 40.7% | +5.1 |
| Brecon, Radnor and Cwm Tawe | Con | LD gain | 3.2% | +12.0 |
| Bridgend | Con | Lab gain | 20.8% | +14.5 |
| Caerfyrddin | Con | PC gain | 9.9% | +9.4 |
| Caerphilly | Lab | Lab | 16.8% | +5.6 |
| Cardiff East | Lab | Lab | 23.3% | −3.0 |
| Cardiff North | Lab | Lab | 23.6% | +4.9 |
| Cardiff South and Penarth | Lab | Lab | 30.0% | +3.5 |
| Cardiff West | Lab | Lab | 15.7% | +0.6 |
| Ceredigion Preseli | PC | PC | 31.9% | +4.4 |
| Clwyd East | Con | Lab gain | 9.7% | +9.8 |
| Clwyd North | Con | Lab gain | 2.9% | +4.2 |
| Dwyfor Meirionnydd | PC | PC | 39.3% | +3.2 |
| Gower | Lab | Lab | 24.5% | +9.3 |
| Llanelli | Lab | Lab | 3.7% | +6.1 |
| Merthyr Tydfil and Aberdare | Lab | Lab | 21.2% | +3.1 |
| Mid and South Pembrokeshire | Con | Lab gain | 4.0% | +9.9 |
| Monmouthshire | Con | Lab gain | 6.6% | +13.5 |
| Montgomeryshire and Glyndŵr | Con | Lab gain | 8.8% | +20.1 |
| Neath and Swansea East | Lab | Lab | 16.5% | +6.8 |
| Newport East | Lab | Lab | 23.4% | +7.2 |
| Newport West and Islwyn | Lab | Lab | 21.1% | +10.7 |
| Pontypridd | Lab | Lab | 21.3% | +6.2 |
| Rhondda and Ogmore | Lab | Lab | 21.8% | +0.6 |
| Swansea West | Lab | Lab | 23.9% | +4.4 |
| Torfaen | Lab | Lab | 20.5% | +8.5 |
| Vale of Glamorgan | Con | Lab gain | 9.2% | +7.2 |
| Wrexham | Con | Lab gain | 14.7% | +11.5 |
| Ynys Môn | Con | PC gain | 2.0% | −0.9 |
Official results House of Commons Library and UK Parliament election results data. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. How we use this data