Representation Location Election history Election history of Blaenau Gwent Shows the recent election history for Blaenau Gwent. LAB 2017 General Election Labour Hold Majority 11,907 Electorate 51,227 Turnout 63.2% LAB 2015 General Election Labour Hold Majority 12,703 Electorate 51,335 Turnout 61.7% LAB 2010 General Election Labour Gain Majority 10,516 Electorate 52,442 Turnout 61.8%