Northern Ireland, 1955 vs 1959: seat-by-seat change
Every constituency in Northern Ireland compared between the 1955 and 1959 general elections: which seats changed hands and how far each swung.
| Constituency | 1955 | 1959 | Majority | Con–Lab swing |
|---|---|---|---|---|
| Antrim North | Con | Con | 89.9% | −4.5 |
| Antrim South | Con | Con | 90.1% | −2.2 |
| Armagh | Con | Con | 71.1% | −10.6 |
| Belfast East | Con | Con | 22.9% | +4.7 |
| Belfast North | Con | Con | 25.6% | +4.7 |
| Belfast South | Con | Con | 48.3% | +6.3 |
| Belfast West | Con | Con | 8.3% | +2.1 |
| Down North | Con | Con | 96.1% | −0.6 |
| Down South | Con | Con | 68.4% | −9.1 |
| Fermanagh and South Tyrone | Oth | Con gain | 62.7% | −15.8 |
| Londonderry County | Con | Con | 46.0% | −4.3 |
| Ulster Mid | Oth | Con gain | 40.0% | −10.1 |
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