Japan is a unitary state and constitutional monarchy in which the power of the Emperor is limited to a ceremonial role. Executive power is instead wielded by the Prime Minister of Japan and his Cabinet, whose sovereignt… See more

Japan has the world's fourth-largest economy by nominal GDP, after that of the United States, China and Germany; and the fourth-largest economy by PPP. As of 2021 , Japan's labor force is the world's eighth-largest, … See more

Japan has invested heavily in transportation infrastructure since the 1990s. The country has approximately 1,200,000 kilometers (750,000 miles) of roads made up of 1,000,000 kilometers (620,000 m… See more

Japan has a population of almost 125 million, of whom nearly 122 million are Japanese nationals (2022 estimates). A small population of foreign residents makes up the remainder. Japan is the world's fastest agin… See more