By-Election Location
By winning party colour
Voting Breakdown
Percentage based
Gains and Losses
Percentage based
Others (The Voice of Gwynedd 399) (No Description 91) (50.2; +0.8)
Plaid Cymru 279 (28.6; +5.7)
Lab 184 (18.9; -8.8)
Welsh Conservative Party 23 (2.4; +2.4)
Majority 120
Turnout 45%Ind hold
Percentage change is since May 2008