Population Gray areas on this map are home to 61% of Americans September 6, 2015 Alex This post may contain affiliate links. As an Amazon Associate, we earn from qualifying purchases. Related Posts:The Most Common Ethnicity of White Americans in…Exotic Animal Laws by U.S. State MappedPredominant ancestry in the U.S.Understanding the U.S. Asian Population: A…The Most Affordable ZIP Codes to Buy Property in…How the World was Imagined: First Maps and AtlasesThe salary you need to afford the average home in…Map of the largest Hispanic ethnic group in each U.S. county