In 2021, the number of births totalled 811,604, the lowest since records were first kept in 1899, a faster decline than projected by demographic experts. By contrast, the number of centenarians stands at more than 90,500 – compared with only 153 in 1963. Like their counterparts in neighbouring South Korea, Japanese women are increasingly reluctant to marry and have children – deterred by the financial pressures and traditional gender roles that force many to give up work as soon as they become pregnant and shoulder the burden of housework and childcare duties. "I used to think I would be married by 25 and a mother by 27," said Nao Iwai, a university student in Tokyo. "But when I look at my eldest sister, who has a two-year-old girl, I'm afraid to have children.