Japan’s Record Population Decline and Demographic Crisis

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Context:

Japan’s population fell to about 123 million in 2025, marking its biggest decline since 1920. The fall is driven by low birth rates, ageing population and shrinking rural communities, raising concerns over labour shortages, welfare burden and long-term economic stability.

Explanation:

  • Demographic transition refers to the shift from high birth and death rates to low birth and death rates.
  • Japan is facing an advanced stage of demographic transition with low fertility and high life expectancy.
  • Total Fertility Rate (TFR) means the average number of children a woman is expected to have in her lifetime.
  • When TFR remains below the replacement level fertility of about 2.1, population begins to decline over time.
  • Japan’s ageing population increases the dependency ratio, where fewer working-age people support more elderly citizens.
  • Rural areas face depopulation, school closures, labour shortages and decline of local economies.
  • Urban centres like Tokyo still attract migrants and jobs, creating regional imbalance.
  • Population ageing pressures pensions, healthcare, taxation and public finances.
  • Controlled immigration, pro-natalist policies and women-friendly workplaces are possible responses.
Demographic Crisis and Japan's Ageing Population

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Demographic Crisis and Japan’s Ageing Population

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