Fertility rate

Twilight of the humans?

Another cause for optimism is that healthy human lifespans keep stretching, allowing people to stay productive for longer. In a 41-country sample, a 70-year-old in 2022 had the same cognitive abilities as a 53-year-old had in 2000. Perhaps such progress will end. But as long as it continues, it will slow the shrinkage of labour forces, giving societies crucial extra decades to adapt. Countries that waste human capital may…