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TED Talks Daily

The truth about human population decline | Jennifer D. Sciubba

Oct 2, 2023
Jennifer D. Sciubba, a political demographer, challenges conventional thinking about population growth. She discusses the decline in human population, the impact of an aging population on society, and the consequences of failing to adapt in a declining population world. She also explores the positive impact of young populations on economies and the need for longer working lives.
10:44

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Quick takeaways

  • The declining human population poses challenges such as labor shortages and bankrupt social security systems, requiring thoughtful planning and present-day action.
  • Adapting to a shrinking population involves rethinking work, investing in health, promoting sustainable consumption, and embracing change to shape a better future.

Deep dives

Shift towards shrinking world and low fertility

The world is experiencing a fundamental shift towards pervasive and permanent low fertility, population aging, and eventual depopulation. Despite global population still growing, fertility rates are declining worldwide. Countries like China, South Korea, Poland, and Japan are projected to see significant population declines in the coming decades. This shrinking world presents challenges and opportunities, requiring thoughtful planning for an older and smaller population.

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