Frequently Asked Questions — Berwick-upon-Tweed Constituency

Who won the Berwick-upon-Tweed constituency election in 2005?

Liberal Democrats gained Berwick-upon-Tweed constituency at the 5 May 2005 General Election, taking the seat from Conservative. Liberal Democrats won with a majority of 8,632 votes (23.9%). Turnout was 63.4%.

What was the swing in Berwick-upon-Tweed at the 2005 election?

The swing in Berwick-upon-Tweed was 31.3% from CON to LD — a modest shift towards LD. 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 Berwick-upon-Tweed in 2005 is shown in the statistics above.