Pandemic-hit Tokyo reports population drop, 1st in 26 years

Due to the COVID-19 pandemic and spread of teleworking, Tokyo experienced its first annual decline in population in 26 years in 2021, falling below 14 million, according to the metropolitan government. 

Suicide trends in the early months of the COVID-19 pandemic: an interrupted time-series analysis of preliminary data from 21 countries - The Lancet Psychiatry

Migration data relevant for the COVID-19 pandemic

COVID-19 pandemic vaccination strategies of early 2021 based on behavioral differences between residents of Tokyo and Osaka, Japan, Archives of Public Health

Pandemic migration trend reverses as more move to Tokyo The Asahi Shimbun: Breaking News, Japan News and Analysis

Shrinking Japan: Even Tokyo Sees First Population Decline in 26 Years

COVID-19 pandemic vaccination strategies of early 2021 based on behavioral differences between residents of Tokyo and Osaka, Japan, Archives of Public Health

The association between the dynamics of COVID-19, related measures, and daytime population in Tokyo

COVID-19 pandemic in Japan - Wikipedia

The responses of consumption and prices in Japan to the COVID-19 crisis and the Tohoku earthquake

Japan's population falls by record 644,000 to 125.5 mil. in 2021

Global prevalence and burden of depressive and anxiety disorders in 204 countries and territories in 2020 due to the COVID-19 pandemic - The Lancet

10% of Japan's 2070 population expected to be foreign nationals

Tokyo's Population Declines for First Time in 26 Years With Remote-Work Trend - Bloomberg