East Midlands, 1966 vs 1970: seat-by-seat change
Every constituency in East Midlands compared between the 1966 and 1970 general elections: which seats changed hands and how far each swung.
| Constituency | 1966 | 1970 | Majority | Con–Lab swing |
|---|---|---|---|---|
| Ashfield | Lab | Lab | 36.4% | −5.4 |
| Bassetlaw | Lab | Lab | 15.7% | −3.8 |
| Belper | Lab | Con gain | 3.1% | −4.8 |
| Bolsover | Lab | Lab | 55.0% | −4.5 |
| Bosworth | Lab | Con gain | 1.8% | −8.0 |
| Carlton | Con | Con | 19.1% | −6.4 |
| Chesterfield | Lab | Lab | 27.5% | −3.9 |
| Derby North | Lab | Lab | 9.5% | −7.1 |
| Derby South | Lab | Lab | 8.8% | −8.4 |
| Gainsborough | Con | Con | 17.5% | −3.9 |
| Grantham | Con | Con | 17.3% | −6.6 |
| Harborough | Con | Con | 24.1% | −7.1 |
| High Peak | Lab | Con gain | 3.4% | −2.7 |
| Holland With Boston | Con | Con | 16.2% | −7.8 |
| Horncastle | Con | Con | 29.9% | −6.7 |
| Ilkeston | Lab | Lab | 31.1% | −4.6 |
| Kettering | Lab | Lab | 5.8% | −5.6 |
| Leicester North East | Lab | Lab | 2.9% | −8.5 |
| Leicester North West | Lab | Lab | 7.0% | −7.4 |
| Leicestersouth East | Con | Con | 25.3% | −2.8 |
| Leicestersouth West | Lab | Con gain | 0.3% | −8.8 |
| Lincoln | Lab | Lab | 12.1% | −2.3 |
| Loughborough | Lab | Lab | 1.1% | −6.1 |
| Louth | Con | Con | 19.2% | −4.8 |
| Mansfield | Lab | Lab | 33.6% | −4.2 |
| Melton | Con | Con | 25.9% | −7.0 |
| Newark | Lab | Lab | 2.4% | −5.5 |
| North East Derbyshire | Lab | Lab | 21.7% | −6.1 |
| Northampton | Lab | Lab | 2.3% | −5.6 |
| Nottingham Central | Lab | Lab | 11.2% | −3.3 |
| Nottingham North | Lab | Lab | 14.9% | −4.4 |
| Nottingham South | Lab | Con gain | 7.5% | −4.1 |
| Nottingham West | Lab | Lab | 5.6% | −5.2 |
| Peterborough | Con | Con | 8.2% | −4.1 |
| Rushcliffe | Lab | Con gain | 10.3% | −5.5 |
| Rutland and Stamford | Con | Con | 20.2% | −6.7 |
| South East Derbyshire | Lab | Con gain | 4.4% | −6.8 |
| South Northamptonshire | Con | Con | 14.0% | −4.2 |
| Wellingborough | Lab | Con gain | 4.5% | −4.6 |
| West Derbyshire | Con | Con | 23.8% | −5.7 |
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