Representation Location Election history Election history of Blackburn Shows the recent election history for Blackburn. LAB 2017 General Election Labour Hold Majority 20,368 Electorate 70,664 Turnout 67.2% LAB 2015 General Election Labour Hold Majority 12,760 Electorate 73,260 Turnout 60.1% LAB 2010 General Election Labour Hold Majority 9,856 Electorate 72,331 Turnout 62.9%