South Wales Central (Senedd electoral region)

South Wales Central
Canol De Cymru (Welsh)
Multi-member electoral region
for the Senedd
Map of South Wales Central, with constituencies numbered alphabetically and coloured in 2021 party colours. Inset within Wales shown to the top-right with the four regional seats.
Interactive map
Interactive map of the constituency.
Preserved counties
Current Multi-member electoral region
Created1999
Number of members
  • 12
    • 8 constituency
    • 4 regional
MSs
  •    Labour (8)
  •    Conservative (2)
  •    Plaid Cymru (2)
Constituencies

South Wales Central (Welsh: Canol De Cymru) is an electoral region of the Senedd, consisting of eight constituencies. The region elects 12 members, eight directly elected constituency members and four additional members. The electoral region was first used in 1999, when the National Assembly for Wales was created.

Each constituency elects one Member of the Senedd (MSs) by the first past the post electoral system, and the region as a whole elects four additional or top-up MSs, to create a degree of proportional representation. The additional member seats are allocated from closed lists by the D'Hondt method, with constituency results reckoned as pre elected list members.