Frequently Asked Questions — Lewisham West and Penge Constituency

Who won the Lewisham West and Penge constituency election in 2019?

Labour held Lewisham West and Penge constituency at the 12 December 2019 General Election. Labour won with a majority of 21,543 votes (41.3%). Turnout was 69.8%.

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 Lewisham West and Penge in 2019 is shown in the statistics above.