data japan 2023Japan is a country in Asia. The population in Japan was 124,516,650 in 2025. The unemployment rate in Japan was 2.6% in 2022. The nominal GDP per capita in Japan was $33,766.53 inNatural gas and LNG Data Hub 2025 ... This section covers trends and outlook for Japan’s primary energy supply and demand, power generation capacity and output, and consumption,