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Population growth is the increase in the number of people in a population or dispersed group. Actual global human population growth amounts to around 83 million annually, or 1.1% per year. [2] The global population has grown from 1 billion in 1800 to 7.9 billion in 2020. [3] The UN projected population to keep growing, and estimates have put ...
The population growth rate estimates (according to United Nations Population Prospects 2019) between 2015 and 2020. This article includes a table of countries and subnational areas by annual population growth rate.
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 projected that it could drop even further to minus 0.1% by 2100.
Thus, the figures after the 1960 column show the percentage annual growth for the 1955-60 period; the figures after the 1980 column calculate the same value for 1975–80; and so on. The formulas used for the annual growth rates are the standard ones, used both by the United Nations Statistics Division and by National Census Offices worldwide.
Population estimates for world regions based on Maddison (2007), in millions. The row showing total world population includes the average growth rate per year over the period separating each column from the preceding one.
The highest global population growth rates, with increases of over 1.8% per year, occurred between 1955 and 1975, peaking at 2.1% between 1965 and 1970. The growth rate declined to 1.1% between 2015 and 2020 and is projected to decline further in the 21st century.
The United States is the third most populous country in the world, and the most populous in the Americas and the Western Hemisphere. [13] The Census Bureau showed a population increase of 0.4% for the twelve-month period ending in July 2022, [12] below the world average annual rate of 0.9%. [14]
The worldwide growth rate in the past year was just under 1%. At the start of 2024, 4.3 births and two deaths are expected worldwide every second, according to the Census Bureau figures.
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