Cardiff South and Penarth: Facts and figures
- Labour MP Alun Michael has held the seat since 1987
- In 2010, he won with a majority of 4,709
- It is Wales' biggest constituency according to the size of the electorate
- The turnout in 2010 was 60.2%
Labour hold Cardiff South and Penarth: majority of 5,334
Stephen Doughty will be the new MP. He's increased Labour's majority slightly, but turnout was just 25%.
Polls close in Cardiff South and Penarth by-election
Counting begins to find out who voters in Wales' biggest constituency by population have chosen as their new MP.
Candidates in final dash for votes in by-election
It's the final day of campaigning before the Cardiff South and Penarth by-election.