Frequently Asked Questions — Birmingham, Erdington Constituency

Who won the Birmingham, Erdington constituency election in 2005?

Labour held Birmingham, Erdington constituency at the 5 May 2005 General Election. Labour won with a majority of 9,575 votes (30.2%). Turnout was 48.9%.

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, Erdington in 2005 is shown in the statistics above.