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World population prospects (2022). Note that half a child more or less per woman would cause a difference of about 8 billion people by the end of the century (blue dotted lines). However, other estimates predict additional downward pressure on fertility (such as more education and family planning) which could result in peak population during ...
The 2022 projections from the United Nations Population Division (chart #1) show that annual world population growth peaked at 2.3% per year in 1963, has since dropped to 0.9% in 2023, equivalent to about 74 million people each year, and could drop even further to minus 0.1% by 2100. [4]
The world population's growth to eight billion people in 2022 – up from five billion in 1987, six billion in 1999, and seven billion in 2011 – reflects positive developments across fields such as global health and poverty eradication.
Unless otherwise noted, areas and populations are sourced from the United Nations World Population Prospects, which uses the latest censuses and official figures, as well as figures from the United Nations Department of Economic and Social Affairs. Data is current as of 2023.
The 2022 projections from the United Nations Population Division (chart #1) show that annual world population growth peaked at 2.3% per year in 1963, has since dropped to 0.9% in 2023, equivalent to about 74 million people each year, and could drop even further to minus 0.1% by 2100. [101]
Living costs are a big overpopulation problem.
The world population more than tripled during the 20th century from about 1.65 billion in 1900 to 5.97 billion in 1999. [15] [16] [17] It reached the 2 billion mark in 1927, the 3 billion mark in 1960, 4 billion in 1974, and 5 billion in 1987. [18] The overall population of the world is approximately 8 billion as of November 2022.
The 20 countries in the world in which the population has declined between 2010 and 2015 Historical population growth rate (1950–1955) estimated by the UN [7]