Greater Tokyo's population is increasing: https://en.wikipedia.org/wiki/Tokyo#Demographics https://en.wikipedia.org/wiki/Tokyo#Demographics It has not had a de

Greater Tokyo's population is increasing: https://en.wikipedia.org/wiki/Tokyo#Demographics https://en.wikipedia.org/wiki/Tokyo#Demographics It has not had a decrease in population since 1995 and the latest data point (2020) shows an increase of +3.5% compared to 2015.