In this world map, you can check at a single glance which countries have more people with the surname Koizumi. As you can see, it's effortless to notice which countries have a higher number of people carrying the Koizumi surname.
Globalization can make the surname Koizumi be found in almost every country around the globe, but being able to see the density of people residing in a country with the surname Koizumi greatly aids all those who seek a deeper knowledge about the surname Koizumi.
