Ethnic maps Most common nation of origin (including Mexico) of legal permanent residents in the U.S. November 2, 2015 Alex This post may contain affiliate links. As an Amazon Associate, we earn from qualifying purchases. Related Posts:The Oldest Cities in the U.S. MappedLawyers per capita by state/province in the United…Eugenics Archives World MapMaps reveal the places that Americans want to move…America's Most Popular Baby Names Over TimeLegal systems of the WorldThe Freelancer Pay Gap by U.S. StateExotic Animal Laws by U.S. State Mapped