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Senedd constituencies

There are 96 Members of the Senedd (MSs) – 16 constituencies with 6 MSs representing each constituency.  

Members of the Senedd are elected under a closed proportional list system. Under this system, voters will choose either a political party or an individual candidate.

Seats will be allocated based on the number of votes each party or individual candidate receives, using a method called the D’Hondt formula

Last updated: 19 September 2025