Japan's latest headcount brings more bad news for a country already bracing for a demographic crunch. A new census shows the population, including foreign residents, shrank by 3.1 million between 2020 and 2025, landing at about 123 million—a 2.5% drop and the steepest fall among the world's 20 most populous nations over that period, Kyodo News reports. It's the third consecutive five-year decline, driven by a growing gap between births and deaths in an aging society. Japan's population peaked at 128 million in 2008 and it is now back at the level it was in 1989, with the population forecast to fall to 87 million by 2070, reports the New York Times.