Tokyo Population 2024 Forecast 2024. Space & rocket center received a $500,000 save america’s treasures grant from the national park service for a restoration project. The current population of japan is 123,662,042 as of wednesday, august 21, 2024, based on worldometer's elaboration of the latest united nations data 1.

The surface area of the city. Japan ’s population has been declining since 2009.