Japan Meteorological Agency

data japan 2024Total current population for Japan in 2025 is 121,960,408, a 0.55% dec from 2025.. Total population for Japan in 2025 was 122,631,432, a 0.54% dec from 2025.; Total populationHistorically, the Japan Stock Market Index (JP225) reached an all time hh of 42438 in July of 2025. Japan Stock Market Index (JP225)