data japan 2023In 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 byIn sports, Japanese fans will be cheering on national squads competing at the World Baseball Classic, FIFA Women’s World Cup, and Rugby World Cup. The following is a summary of the main events...