The following tables are the detailed results of the Ontario electoral reform referendum that was held on October 10, 2007, in an attempt to establish a mixed member proportional representation (MMP) system for elections to the Legislative Assembly of Ontario. However, the vote went heavily in favor of the existing plurality voting or "first-past-the-post" (FPTP) system. Results for Ontario regions excluding Toronto Results for Toronto regions Province-wide results summary 2007 referendums 2007 Ontario electoral reform referendum detailed results 2007 elections in Canada Referendums in Ontario Electoral reform details