Tokyo Population 2024 Trend Report. The prefecture has grown into one of the world’s megacities and is home to around 13.5 million people, making up over 10 percent of the nation’s total population. And there are more people than ever blowing out 100 birthday candles.

June 1, 2024 (final estimates) , november 1, 2024 (provisional estimates) The number of residents in tokyo as of jan.