These interactive map and graphs highlight the areas where presidential candidates placed first in the 2010 and 2013 elections when they ran for a national position. Davao City Mayor Rodrigo Duterte is not included in this data set because he had not run for a national post in previous elections.
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Note: The percentage of votes garnered by each candidate was derived by computing the votes garnered by the candidate in the province in proportion to the total number of votes cast for the position in the province.
Source: ABS-CBN Investigative and Research Group
Sources of basic data:
Provincial/District Certificates of Canvass, Commission on Elections
City/Municipal Certificates of Canvass, Commission on Elections
Certified Lists of Candidates, Commission on Elections
Tally Sheet-Certificate of Canvass, 1992 Election for President, Commission on Elections
NASSA-NAMFREL Operation Quickcount, National Citizens' Movement for Free Elections (for 2004 Election Results of National Candidates)