Japan Population, 1899 – 2025 | CEIC Data

data japan 2023Statements that can be derived from Japan's population data. Japan has a population of 123,753,041 people, as of July 1, 2025. Japan's population is equivalent to 1.55% of the totalJapan Total Energy Consumption. Energy consumption per capita was 3.1 toe in 2025. Electricity consumption per capita was around 7.3 MWh. In 2025, total energy consumption dropped to