Frequently Asked Questions — Carmarthen West and South Pembrokeshire Constituency

Who won the Carmarthen West and South Pembrokeshire constituency election in 2019?

Conservative held Carmarthen West and South Pembrokeshire constituency at the 12 December 2019 General Election. Conservative won with a majority of 7,745 votes (18.4%). Turnout was 71.2%.

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 Carmarthen West and South Pembrokeshire in 2019 is shown in the statistics above.