Yorkshire and the Humber, 1964 vs 1966: seat-by-seat change
Every constituency in Yorkshire and the Humber compared between the 1964 and 1966 general elections: which seats changed hands and how far each swung.
| Constituency | 1964 | 1966 | Majority | Con–Lab swing |
|---|---|---|---|---|
| Barkston Ash | Con | Con | 12.7% | +2.5 |
| Barnsley | Lab | Lab | 51.3% | +0.7 |
| Batley and Morley | Lab | Lab | 27.2% | +2.5 |
| Bradford East | Lab | Lab | 39.0% | +7.7 |
| Bradford North | Lab | Lab | 10.7% | +3.7 |
| Bradford South | Lab | Lab | 17.2% | +4.3 |
| Bradford West | Con | Lab gain | 4.1% | +6.1 |
| Bridlington | Con | Con | 24.9% | +4.6 |
| Brigg | Lab | Lab | 20.2% | +4.3 |
| Brighouse and Spenborough | Lab | Lab | 9.6% | +3.8 |
| Colne Valley | Lab | Lib gain | 5.5% | +4.5 |
| Dearne Valley | Lab | Lab | 68.0% | +3.2 |
| Dewsbury | Lab | Lab | 24.8% | +5.3 |
| Don Valley | Lab | Lab | 49.8% | +3.0 |
| Doncaster | Lab | Lab | 13.4% | +5.5 |
| Goole | Lab | Lab | 29.6% | +3.1 |
| Grimsby | Lab | Lab | 17.9% | +4.6 |
| Halifax | Lab | Lab | 11.3% | +4.6 |
| Haltemprice | Con | Con | 26.8% | +3.6 |
| Harrogate | Con | Con | 32.2% | +2.3 |
| Hemsworth | Lab | Lab | 70.8% | +2.3 |
| Howden | Con | Con | 23.7% | +3.8 |
| Huddersfield East | Lab | Lab | 27.7% | +3.6 |
| Huddersfield West | Lab | Lab | 10.9% | +3.3 |
| Keighley | Lab | Lab | 10.0% | +1.8 |
| Kingston-upon-Hull East | Lab | Lab | 43.8% | +7.0 |
| Kingston-upon-Hull North | Lab | Lab | 18.2% | +7.8 |
| Kingston-upon-Hull West | Lab | Lab | 29.7% | +7.9 |
| Leeds East | Lab | Lab | 23.1% | +3.7 |
| Leeds North East | Con | Con | 13.5% | +3.9 |
| Leeds North West | Con | Con | 11.3% | +3.9 |
| Leeds South | Lab | Lab | 39.6% | +5.4 |
| Leeds South East | Lab | Lab | 43.6% | +4.1 |
| Leeds West | Lab | Lab | 24.3% | +4.1 |
| Normanton | Lab | Lab | 52.8% | +3.9 |
| Penistone | Lab | Lab | 38.9% | +3.2 |
| Pontefract | Lab | Lab | 56.7% | +2.2 |
| Pudsey | Con | Con | 5.1% | +3.4 |
| Richmond (Yorkshire) | Con | Con | 32.1% | +3.1 |
| Ripon | Con | Con | 26.3% | +3.4 |
| Rother Valley | Lab | Lab | 53.6% | +2.4 |
| Rotherham | Lab | Lab | 39.4% | +3.2 |
| Scarborough and Whitby | Con | Con | 11.3% | +1.5 |
| Sheffield Attercliffe | Lab | Lab | 54.5% | +5.1 |
| Sheffield Brightside | Lab | Lab | 54.6% | +4.9 |
| Sheffield Hallam | Con | Con | 18.9% | +4.6 |
| Sheffield Heeley | Con | Lab gain | 8.0% | +5.5 |
| Sheffield Hillsborough | Lab | Lab | 35.8% | +5.5 |
| Sheffield Park | Lab | Lab | 63.9% | +6.4 |
| Shipley | Con | Con | 3.8% | +2.6 |
| Skipton | Con | Con | 10.9% | +3.1 |
| Sowerby | Lab | Lab | 13.8% | +2.7 |
| Thirsk and Malton | Con | Con | 23.2% | +4.8 |
| Wakefield | Lab | Lab | 30.8% | +2.8 |
| York | Con | Lab gain | 10.5% | +6.2 |
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