By-Election Location
By winning party colour
Voting Breakdown
Percentage based
Gains and Losses
Percentage based
Plaid Cymru 225 [48.0%; +3.6%]
Labour 143 [30.5%; -25.1%]
Independent 58 [12.4%; +12.4%]
UKIP 39 [8.3%; +8.3%]
Conservative 4 [0.9%; +0.9%]
Majority: 82
Turnour: 32.6%
Plaid Cymru gain from Labour
Percentage change since 2012