Japan aims to balance population flows to and from Tokyo by fiscal 2027 - The Japan Times

Population of Tokyo - Tokyo Metropolitan Government

Shinjuku - Wikipedia

Tokyo still world's largest city but Delhi forecast to pass it in 10 years - The Japan Times

Tokyo's population sees y-o-y drop for first time in over 24 years (due to shrinking foreigner population) – JAPAN PROPERTY CENTRAL K.K.

Japan: Tokyo is so crowded the government is paying families to leave

Tokyo's population exceeds 14 million for the first time in history – JAPAN PROPERTY CENTRAL K.K.

The Evolving Urban Form: Tokyo

File:Historical population of Tokyo-to, greater Tokyo, and Tokyo ku-area, 1890-2010.png - Wikimedia Commons

Japan: population Greater Tokyo Area 1950-2030

37 million and counting: Tokyo infographic ‹ GO Blog