Northern Ireland, 1997 vs 2001: seat-by-seat change
Every constituency in Northern Ireland compared between the 1997 and 2001 general elections: which seats changed hands and how far each swung.
| Constituency | 1997 | 2001 | Majority | Con–Lab swing |
|---|---|---|---|---|
| Belfast East | DUP | DUP | 16.2% | −1.1 |
| Belfast North | UUP | DUP gain | 15.6% | 0 |
| Belfast South | UUP | UUP | 14.2% | 0 |
| Belfast West | SF | SF | 47.2% | 0 |
| East Antrim | UUP | UUP | 0.4% | −1.1 |
| East Londonderry | UUP | DUP gain | 4.8% | 0 |
| Fermanagh and South Tyrone | UUP | SF gain | 0.1% | 0 |
| Foyle | SDLP | SDLP | 23.6% | 0 |
| Lagan Valley | UUP | UUP | 39.9% | 0 |
| Mid Ulster | SF | SF | 19.9% | 0 |
| Newry and Armagh | SDLP | SDLP | 6.4% | 0 |
| North Antrim | DUP | DUP | 28.9% | 0 |
| North Down | UKUP | UUP gain | 18.5% | −1.1 |
| South Antrim | UUP | UUP | 2.3% | 0 |
| South Down | SDLP | SDLP | 26.6% | 0 |
| Strangford | UUP | DUP gain | 2.6% | 0 |
| Upper Bann | UUP | UUP | 4.0% | 0 |
| West Tyrone | UUP | SF gain | 10.4% | 0 |
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