Population Of Japan 2024. The current population density of japan in 2024 is 324.45 people per square kilometer, a 0.54% decline from 2023. Chart and table of japan population from 1950 to 2024.

(japan prime minister fumio kishida: This puts it as the 11th most densely populated country among countries with a population of 10 million or more and makes up 1.7 percent of the world’s total population.