Political maps U.S. states governors and senators by party affiliation from 1775 to 2017 June 8, 2017 Alex U.S. States governors by party affiliation (1775 – 2017) U.S. States senators by party affiliation (1775 – 2017) Related Posts:Map of U.S. states governors by party affiliation…Dutch general election results by Municipality (March, 2017)Political evolution of U.S. senate (1789 - 2018)How Alaska and Hawaii Became StatesThe U.S. Presidential Voting History MappedMap of most advanced education degrees of American…The Oldest Cities in the U.S. MappedThe Best World Atlases in 2025
This map is somewhat inaccurate. Prior to the 2000 election, Republicans were blue and Democrats red.