Laws The 18 states projected to have legal recreational marijuana by 2020 September 3, 2015 Alex This post may contain affiliate links. As an Amazon Associate, we earn from qualifying purchases. Related Posts:The legalization of marijuana in the United StatesOfficial gems, minerals and rocks symbols of every…2020 U.S. Election Mapped: TrumpLand vs Biden…Lawyers per capita by state/province in the United…The Oldest Building in Each U.S. State MappedHow the World was Imagined: First Maps and AtlasesThe World's Forests MappedLegal systems of the World