(Digest of the french version)

ATLAS OF THE U.S. PRESIDENTIAL ELECTIONS SINCE 1789


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What happened in 2004


The 2008 democratic party primaries: map by counties!


From 2004 to 2008


And now... 2012! with the explanatory maps

... and all the 2012 results by counties and states in two Excel files



STATISTICAL SOURCES


Presidential election results by counties and states :
-- W. D. Burnham : Presidential Ballots, 1836-1892 -- E. E. Robinson : The Presidential Vote : 1896 to 1932 -- R. M. Scammon : America at the Polls (1920-1964) -- R. M. Scammon : America at the Polls (1968-1984) -- R. M. Scammon / A. McGillivray : America Votes n° 18, 1988; n° 20, 1992; n° 22, 1996; n° 24, 2000 -- Secretary of state for all states and all ballots since 2000 -- Various almanacs to complete MM. Burnham and Robinson
Electoral participation (popular vote) by counties :
-- Electoral returns by counties and datas of the Bureau of the Census regarding 1880, 1920, 1960, 2000 and 2010

Conception et réalisation : Frédéric SALMON