Map created by reddit user Speech500 The map above shows how the population of various US states compares with certain regions of Europe. For example, Wales has a population of around 3 million people, which is roughly the same as the US state of Utah.
Map created by reddit user Udzu The map above shows the world split into regions with the same (+/- 10%) population as the United States. In total there are 23 regions included on the map, including the US itself.
Map created by reddit user Ramesses_Deux The map above shows Italy divided into regions each with a roughly equal population of 20 million people.