Ageing and Longevity

World population just passed 8 billion. Here's what it means

Global population growth is a testament to the progress of our species - but how did we get here? Image: Unsplash/Jezael Melgoza

Tom Crowfoot

Writer, Formative Content

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What is a YGL?

A graph showing world population growth over the last 12,000 years.
This exponential growth in global population started in the 17th century due to new technologies and farming. Image: Our World in Data
A graph showing the time it took for the world's population to increase by one billion.
The first billion in global population was recorded 1803. Image: Our World in Data

A chart showing the world's most populous countries by 2030.
India is set to overtake China as the World's most populous country by the end of the decade. Image: United Nations
A chart showing the global population age demographics from 1950 to 2050.
A century of change in the global population. Image: UN World Population Prospects

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A chart showing different opinions on whether the global population will increase or decrease by 2100.
Researchers can't agree whether the world's population will increase or decrease over the next century. Image: Statista
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Related topics:

Ageing and LongevitySDG 10: Reduced InequalitiesGlobal Health

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