Frequently Asked Questions — Aberdeen South Constituency

Who won the Aberdeen South constituency election in 2010?

Labour gained Aberdeen South constituency at the 6 May 2010 General Election, taking the seat from Scottish National Party. Labour won with a majority of 3,506 votes (8.2%). Turnout was 67.2%.

What was the swing in Aberdeen South at the 2010 election?

The swing in Aberdeen South was 16.4% from SNP to LAB — a modest 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 Aberdeen South in 2010 is shown in the statistics above.