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World Population Prospects

Day of Eight Billion, 15 November 2022

On 15 November 2022, the world鈥檚 population is projected to reach 8 billion people, a milestone in human development. This unprecedented growth is due to the gradual increase in human lifespan owing to improvements in public health, nutrition, personal hygiene and medicine. It is also the result of high and persistent levels of fertility in some countries.

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World Population Prospects 2019

World Population Prospects 2019 - Highlights Cover Image
English

The 2019 revision of the World Population Prospects is the twenty-sixth edition of the official United Nations population estimates and projections. It presents population estimates from 1950 to the present for 235 countries or areas, underpinned by analyses of historical demographic trends. The 2019 revision also presents population projections to the year 2100 that reflect a range of plausible outcomes at the global, regional and country levels.