Yorkshire and the Humber, 2015 vs 2017: seat-by-seat change

Every constituency in Yorkshire and the Humber compared between the 2015 and 2017 general elections: which seats changed hands and how far each swung.

Constituency	2015	2017	Majority	Con–Lab swing
Barnsley Central	Lab	Lab	39.8%	−0.5
Barnsley East	Lab	Lab	32.6%	−3.8
Batley and Spen	Lab	Lab	16.7%	+2.3
Beverley and Holderness	Con	Con	25.2%	−1.0
Bradford East	Lab	Lab	45.0%	+4.8
Bradford South	Lab	Lab	16.3%	−0.4
Bradford West	Lab	Lab	48.1%	+6.9
Brigg and Goole	Con	Con	27.4%	−0.8
Calder Valley	Con	Con	1.1%	+3.6
Cleethorpes	Con	Con	21.7%	−2.1
Colne Valley	Con	Lab gain	1.5%	+5.5
Dewsbury	Lab	Lab	5.9%	+1.6
Don Valley	Lab	Lab	11.2%	−4.8
Doncaster Central	Lab	Lab	23.6%	−2.4
Doncaster North	Lab	Lab	33.1%	−0.5
East Yorkshire	Con	Con	27.8%	+1.0
Elmet and Rothwell	Con	Con	16.5%	−0.9
Great Grimsby	Lab	Lab	7.2%	−3.1
Halifax	Lab	Lab	11.1%	+5.1
Haltemprice and Howden	Con	Con	30.0%	+1.6
Harrogate and Knaresborough	Con	Con	32.0%	+3.6
Hemsworth	Lab	Lab	22.1%	−3.2
Huddersfield	Lab	Lab	27.4%	+4.6
Keighley	Con	Lab gain	0.5%	+3.3
Kingston upon Hull East	Lab	Lab	28.4%	−3.7
Kingston upon Hull North	Lab	Lab	38.6%	+0.4
Kingston upon Hull West and Hessle	Lab	Lab	23.2%	−4.2
Leeds Central	Lab	Lab	49.7%	+6.0
Leeds East	Lab	Lab	30.8%	−1.0
Leeds North East	Lab	Lab	32.1%	+8.5
Leeds North West	LD	Lab gain	9.1%	+6.5
Leeds West	Lab	Lab	37.8%	+5.0
Morley and Outwood	Con	Con	4.0%	−1.6
Normanton, Pontefract and Castleford	Lab	Lab	29.5%	−2.3
Penistone and Stocksbridge	Lab	Lab	2.7%	−5.8
Pudsey	Con	Con	0.6%	+4.1
Richmond (Yorks)	Con	Con	40.5%	−1.2
Rother Valley	Lab	Lab	7.8%	−6.2
Rotherham	Lab	Lab	30.0%	−5.1
Scarborough and Whitby	Con	Con	6.8%	+3.1
Scunthorpe	Lab	Lab	8.5%	0
Selby and Ainsty	Con	Con	24.6%	+0.6
Sheffield Central	Lab	Lab	58.0%	+7.0
Sheffield South East	Lab	Lab	27.1%	−3.5
Sheffield, Brightside and Hillsborough	Lab	Lab	45.7%	+0.1
Sheffield, Hallam	LD	Lab gain	3.7%	−3.8
Sheffield, Heeley	Lab	Lab	31.3%	−0.4
Shipley	Con	Con	8.8%	+5.1
Skipton and Ripon	Con	Con	34.4%	+1.8
Thirsk and Malton	Con	Con	34.0%	+1.6
Wakefield	Lab	Lab	4.7%	−0.7
Wentworth and Dearne	Lab	Lab	33.7%	−4.1
York Central	Lab	Lab	35.0%	+10.5
York Outer	Con	Con	14.4%	+5.0

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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