Frequently Asked Questions — Birmingham, Perry Barr Constituency

Who won the Birmingham, Perry Barr constituency election in 2005?

Labour held Birmingham, Perry Barr constituency at the 5 May 2005 General Election. Labour won with a majority of 7,948 votes (20.4%). Turnout was 55.5%.

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 Birmingham, Perry Barr in 2005 is shown in the statistics above.