Frequently Asked Questions — Brent Central Constituency

Who won the Brent Central constituency election in 2010?

Liberal Democrats gained Brent Central constituency at the 6 May 2010 General Election, taking the seat from Labour. Liberal Democrats won with a majority of 1,345 votes (3.0%). Turnout was 61.2%.

What was the swing in Brent Central at the 2010 election?

The swing in Brent Central was 28.9% from LAB 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 Brent Central in 2010 is shown in the statistics above.