Frequently Asked Questions — Dunfermline and West Fife Constituency

Who won the Dunfermline and West Fife constituency election in 2010?

Labour gained Dunfermline and West Fife constituency at the 6 May 2010 General Election, taking the seat from Scottish National Party. Labour won with a majority of 5,470 votes (11.2%). Turnout was 66.5%.

What was the swing in Dunfermline and West Fife at the 2010 election?

The swing in Dunfermline and West Fife was 27.8% from SNP to LAB — a modest shift towards LAB. Swing is calculated using the Butler two-party formula: the average of the change in winner's vote share and the fall in the runner-up's vote share compared to the previous election here.

What does swing mean in UK elections?

Swing measures how much support has shifted between two parties compared to a previous election. The Butler swing formula — used in British election reporting since the 1950s — takes the average of the gain in the winner's vote share and the loss in the runner-up's. A 5% swing is considered large at ward level; anything above 10% is exceptional. The swing figure for Dunfermline and West Fife in 2010 is shown in the statistics above.