Spermageddon, ‘greedy jobs’ and abject fear: why birth rates are plummeting – and why it matters

The author of Generation Maybe, Camilla Cavendish, explains the many reasons people are having fewer children, from dating apps to unaffordable housing and the climate crisis Generation Maybe is the most tactful possible title for Camilla Cavendish’s bracing new book – because the trend she’s describing is anything but a “maybe”. “The wave of childlessness that is sweeping the globe is extraordinary,” she writes. It’s in the UK, where the fertility rate hit 1. 39 children per woman in 2025 , the lowest on record.

It’s across the Organisation for Economic Co-operation and Development, visible in so many measures – nearly half of Canadian women surveyed in their 40s said they’d had fewer children than they would have liked. But it’s also a global story. “The UAE, Chile and Tamil Nadu in India have even lower birthrates than Germany,” Cavendish writes. “China is growing old before it gets rich, and Russia has maintained its population size purely by annexing Crimea and parts of Ukraine. ” In fact, when it comes to falling populations, “only the Black Death in the 14th century is comparable to what is happening now”. When I meet her in central London, Cavendish is tailored,…