Economic mapsWorld Walled World July 4, 2015 Alex This post may contain affiliate links. As an Amazon Associate, we earn from qualifying purchases. 73% of worlds income, 15% of worlds population. Related Posts:How the World’s Income Groups Are ChangingHousehold Income in the United States MappedIncome Needed to be in the Top 1% in Each U.S. StateThe Most Affordable ZIP Codes to Buy Property in…The Best World Atlases in 2025The Opportunity Atlas: Mapping the American DreamHow the World was Imagined: First Maps and AtlasesIn A High-Rent World, Affordable And Safe Housing Is…