Frequently Asked Questions — Reading West Constituency

Who won the Reading West constituency election in 2005?

Labour gained Reading West constituency at the 5 May 2005 General Election, taking the seat from Conservative. Labour won with a majority of 4,682 votes (11.1%). Turnout was 61.2%.

What was the swing in Reading West at the 2005 election?

The swing in Reading West was 9.6% from CON to LAB — a significant 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 Reading West in 2005 is shown in the statistics above.