data japan 2024Inflation Rate in Japan is expected to be 3.70 percent by the end of this quarter, according to Trading Economics global macro models and analysts expectations.Total current population for Japan in 2025 is 121,960,408, a 0.55% dec from 2025.. Total population for Japan in 2025 was 122,631,432, a 0.54% dec from 2025.; Total population