Tokyo Population 2024 Projection Index. Based on the results of the high variant projection, the gross population is expected to reach its peak in 2009 at 128.15 million, a little later than the medium variant projection. In 1950, the population of tokyo was 11,274,600.

These prefectures account for 37.5 percent of the total population. Figure 3 trends in the number of the major age.