By-Election Location
By winning party colour
Voting Breakdown
Percentage based
Gains and Losses
Percentage based
Plaid Cymru 369 [87.2%; -12.8%]
Conservative 54 [12.8%; +12.8%]
Majority: 315
Plaid Cymru Hold
Percentage change since 2012
By ALDC - November 12, 2015
By-Election Location
By winning party colour
Voting Breakdown
Percentage based
Gains and Losses
Percentage based
Plaid Cymru 369 [87.2%; -12.8%]
Conservative 54 [12.8%; +12.8%]
Majority: 315
Plaid Cymru Hold
Percentage change since 2012