Interestingly, the proportion of those answering «yes» to the born - again question remained steady from 2012 to 2016, making up 26 percent of the electorate in both election years. (firstthings.com)
They make up more than half of the electorate in most constituencies. (totalpolitics.com)
An absolute majority of the electorate is not needed, and is rarely achieved. (en.wikipedia.org)