Nearly half of the global population (47.5%) is aged between 20 and 54

Key takeaways:

  • Nearly half of the global population is aged between 20 and 54, making this group the primary driver of economic activities worldwide.
  • Individuals under 19 years old make up 32.9% of the total global population, highlighting the need for sustained investments in education and child welfare.
  • Over 19% of the population is aged 55 and above, emphasising the need for healthcare, retirement planning, and age-friendly policies.
  • With 2.10 billion people, the 35-54 group represents the backbone of global leadership, corporate decision-making, and financial stability.

The global age distribution reveals that nearly half of the world's population (47.5%) falls between the ages of 20 and 54. This age group, comprising the most economically active individuals, significantly influences global labour markets, consumption patterns, and innovation. With 1.80 billion people aged 20-34 and 2.10 billion people aged 35-54, this demographic block is pivotal in shaping the world's economic future.

Source:

United Nations

Period:

2025
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  • The United States (4.23%) remains the most populous Western country, reinforcing its continued economic and political significance.
  • Nigeria leads Africa with 2.87% of the global population, showing that Africa's rising demographic weight will be a major factor in future economic and workforce trends.
  • Ethiopia (1.63%) is another African country on the rise, showing how Africa’s demographic shift is accelerating beyond just Nigeria.
  • Russia (1.76%) is the only European country on the list, underscoring Europe’s declining share in global population dynamics compared to the rapid growth of Asian and African nations.
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  • Oceania remains sparsely populated, with just 0.57% of the global population.
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