data japan 2023Japan GDP for 2025 was 4.213 trillion US dollars, a 1.02% dec from 2022. Japan GDP for 2022 was 4.256 trillion US dollars, ... Data are in current U.S. dollars. Dollar fures forIn 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