

In a new collection of papers published in the Journal of Economic Perspectives, the alarming and consistent trend of declining birth rates is brought to light. Researchers Michael Geruso and Dean Spears from the University of Texas at Austin highlight that this decrease in fertility is global, crossing the borders of economic status, religious beliefs, and government structures. They point out that this decline isn't a recent phenomenon but a historical trend with temporary exceptions like the Baby Boom of the mid-twentieth century. Federica Coelli and Pablo García Guzmán, contributing to the Economics Observatory, explore how these demographic changes could reshape the global economic landscape. With over two-thirds of the world's population now in countries where fertility is below replacement levels, these shifts bring significant challenges. Economies are transforming, leading to vital questions about the implications of an ageing populace, reduced workforce numbers, and the viability of existing welfare systems. The research suggests that understanding the past and future of demographic trends is crucial for policymakers worldwide. There is a call to rethink economic models and social policies to adapt to these ongoing shifts. Countries may need to innovate new systems to manage public health, pension schemes, and labor demand sustainably. While declining birth rates present obstacles, they also offer opportunities for societal advancement. Emphasizing sustainable development, increasing human capital, and embracing technological solutions could help societies adapt. It's a pivotal moment for countries to turn challenge into opportunity by crafting policies that reflect these demographic realities.