Frequently Asked Questions — Croydon Central Constituency

Who won the Croydon Central constituency election in 2005?

Conservative gained Croydon Central constituency at the 5 May 2005 General Election, taking the seat from Labour. Conservative won with a majority of 75 votes (0.1%). Turnout was 60.6%.

What was the swing in Croydon Central at the 2005 election?

The swing in Croydon Central was 5.6% from LAB to CON — a significant shift towards CON. 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 Croydon Central in 2005 is shown in the statistics above.