Japan's population peaked in 2009 at 128.5million: https://www.populationpyramid.net/japan/2009/ https://www.populationpyramid.net/japan/2009/ And in 2021 its

Japan's population peaked in 2009 at 128.5million: https://www.populationpyramid.net/japan/2009/ https://www.populationpyramid.net/japan/2009/ And in 2021 its only 2% lower than that. 2009 fertility rate: 1.37 Today: 1.42 So, it is improving.