For decades, happiness research showed a U-shape across a lifetime — high in youth, bottoming out at around 50, then rising again after 70. A new study across 44 countries finds that curve has flipped: young adults are now the least happy group, and despair declines steadily with age
A 44-country study finds that mental ill-being now declines with age, largely because younger adults have deteriorated. The data are striking, but more specific than the headline suggests.