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Why do ageing rates vary by country? Massive study says politics play a part

40 COUNTRIES ACROSS FOUR CONTINENTS, JUL 14 – A global study of 161,981 people across 40 countries links social inequality, weak democracy, and pollution to faster ageing, with Europe showing the slowest rates, researchers say.

Summary by Nature
Social inequality and the decay of democratic institutions are linked to accelerated ageing — but education seems to slow the process. Social inequality and the decay of democratic institutions are linked to accelerated ageing — but education seems to slow the process.

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Photo by depositphotos.com Dublin, Ireland.- Ageing not only depends on age or genetics, it also stems from external factors that affect the rate of aging, such as air quality, economic, social and gender inequality and the type of elections or democracy a country has. A recent study published in the prestigious journal ‘Nature Medicine’ points to the fact that air pollution, social inequality and the weakness of democratic institutions accelera…

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Nature broke the news in United Kingdom on Monday, July 14, 2025.
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