Japan ended 2018 with a population of 126,529,100 people, which represents a decrease of 216,900 people compared to 2017.
Japan ranks No. 10 among196 countries which published this information in countryeconomy.com.
The female population is greater, with 64,731,350 women, representing 51.16% of the total, compared to 61,797,750 or 48.84% men.
Japan has a high population density, with 335 people per square km and it was in position 171th in our ranking of density population in 2018.