Tokyo Population 2024 Forecast For 2024. The national institute of population and social security research estimates that japan’s population will decrease to 100 million people by 2049 from where it is now at 127 million and. 76 rows the current population of japan is 123,546,063 as of friday, october 25, 2024,.

Tokyo’s thriving population shows no signs of stopping. The national institute of population and social security research estimates that japan’s population will decrease to 100 million people by 2049 from where it is now at 127 million and.