Frequently Asked Questions — Paisley and Renfrewshire South Constituency

Who won the Paisley and Renfrewshire South constituency election in 2017?

Scottish National Party gained Paisley and Renfrewshire South constituency at the 8 June 2017 General Election, taking the seat from Labour. Scottish National Party won with a majority of 2,541 votes (6.1%). Turnout was 68.0%.

What was the swing in Paisley and Renfrewshire South at the 2017 election?

The swing in Paisley and Renfrewshire South was 10.9% from LAB to SNP — a modest shift towards SNP. 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 Paisley and Renfrewshire South in 2017 is shown in the statistics above.