Dataset which combines and integrates official Cabinet Office data on the funding of election administration in the 2015 general election (https://www.gov.uk/government/publications/the-costs-of-the-2015-uk-parliamentary-general-election) with Census 2011 and Constituency level data from the British Election Study (https://www.britishelectionstudy.com/data-object/2015-bes-constituency-results-with-census-and-candidate-data/)