Tokyo Population 2024 Impact Factor. Total population that saw a peak of 128.0 million persons in 2008, had fallen to 126.6 million persons in 2020 according to the population census of japan for 2020. The current population of japan in 2024 is 122,631,432 , a.
Japan’s population has been declining since 2009. Chart and table of population level and growth rate for the tokyo, japan metro area from 1950 to 2024.