Tokyo, Japan Population (2023) - Population Stat

Japan country profile - BBC News

Statistics Bureau Home Page/Population Estimates/Current Population Estimates as of October 1, 2022

Five Facts From Japan's Population Statistics - WSJ

Population health and regional variations of disease burden in Japan, 1990–2015: a systematic subnational analysis for the Global Burden of Disease Study 2015 - The Lancet

6 Crazy Facts About Tokyo's Population (2021) - Inside the World's Top Megacity

Population Density｜Statistics Japan : Prefecture Comparisons

Japanese government offers families 1m yen a child to leave Tokyo, Japan

Tokyo Area Population Shrinks for First Time

6 Crazy Facts About Tokyo's Population (2021) - Inside the World's Top Megacity

Population of the Metro Tokyo Area Compared To US Cities – Brilliant Maps