Frequently Asked Questions — Ochil and South Perthshire Constituency

Who won the Ochil and South Perthshire constituency election in 2015?

Scottish National Party held Ochil and South Perthshire constituency at the 7 May 2015 General Election. Scottish National Party won with a majority of 10,168 votes (17.6%). Turnout was 74.8%.

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 Ochil and South Perthshire in 2015 is shown in the statistics above.