Japan Population, 1899 – 2025 | CEIC Data

data japan 2023The Statistics Bureau and the Director-General for Policy Planning of Japan play the central role in the official statistical system in producing and disseminating basic official statistics,andIn Japan, the current population is 124,370,947 as of 2025 with a projected decrease of 15% to 105,123,167 by 2050. −0.5% ‎+0.041 percentage points change since 2022. Population by