USA is very sparsely populated (35 people per square km, 174th in the world), most of the people live in countries with more than 100 people per square km. To

USA is very sparsely populated (35 people per square km, 174th in the world), most of the people live in countries with more than 100 people per square km. To be exact 67% of people live in such countries, and 83% of people live in countries more dense than US. Source: http://worldpopulationreview.com/countries/countries-by-density/ http://worldpopulationreview.com/countries/countries-by-dens... https://docs.google.com/spreadsheets/d/1aoJUhDHhhIvLRSPLsT7bzvv0rIvBT1NLg5QNp-sz2L8/edit?usp=sharing https://docs.google.com/spreadsheets/d/1aoJUhDHhhIvLRSPLsT7b...