Wales, 1922 vs 1923: seat-by-seat change

Every constituency in Wales compared between the 1922 and 1923 general elections: which seats changed hands and how far each swung.

Constituency	1922	1923	Majority	Con–Lab swing
Anglesey	Oth	Lib gain	—	0
Breconshire and Radnorshire	Nat Lib	Lib gain	—	−16.3
Caernarvon District of Boroughs	Nat Lib	Lib gain	26.1%	−18.5
Caernarvonshire	Lab	Lib gain	5.3%	−2.9
Cardiff Central	Con	Con	6.4%	+7.1
Cardiff East	Con	Lib gain	3.0%	+3.3
Cardiff South	Con	Lab gain	2.0%	+3.5
Cardiganshire	Nat Lib	Oth gain	19.1%	−12.7
Carmarthenshire Carmarthen	Nat Lib	Lib gain	15.0%	+12.0
Carmarthenshire Llanelli	Lab	Lab	24.3%	−9.2
Denbighshire Denbigh	Nat Lib	Lib gain	19.6%	−1.1
Denbighshire Wrexham	Lab	Lab	5.7%	+3.6
Flintshire	Nat Lib	Lib gain	13.6%	−9.9
Glamorganshire Aberavon	Lab	Lab	11.2%	+0.4
Glamorganshire Caerphilly	Lab	Lab	35.6%	+10.7
Glamorganshire Gower	Lab	Lab	18.2%	+2.4
Glamorganshire Llandaff and Barry	Con	Con	2.9%	+1.4
Glamorganshire Neath	Lab	Lab	24.6%	+1.4
Glamorganshire Ogmore	Lab	Lab	—	−17.8
Glamorganshire Pontypridd	Lab	Lab	9.8%	+16.5
Merionethshire	Lib	Lib	21.0%	−1.1
Merthyr Tydfil Aberdare	Lab	Lab	16.5%	+0.5
Merthyr Tydfil Merthyr	Lab	Lab	37.3%	−5.0
Monmouthshire Abertillery	Lab	Lab	—	0
Monmouthshire Bedwellty	Lab	Lab	35.1%	+20.8
Monmouthshire Ebbw Vale	Lab	Lab	31.3%	+17.4
Monmouthshire Monmouth	Con	Con	19.9%	−30.0
Monmouthshire Pontypool	Lab	Lab	1.2%	+20.7
Montgomeryshire	Lib	Lib	—	0
Newport	Con	Con	0.9%	+3.9
Pembrokeshire	Nat Lib	Lib gain	4.3%	−18.7
Rhondda East	Lab	Lab	43.8%	−5.6
Rhondda West	Lab	Lab	30.8%	+20.6
Swansea East	Lab	Lab	14.7%	+3.2
Swansea West	Nat Lib	Lab gain	0.4%	+2.1

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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