Search results
Results from the WOW.Com Content Network
Graph of world population over the past 12,000 years . As a general rule, the confidence of estimates on historical world population decreases for the more distant past. Robust population data exist only for the last two or three centuries. Until the late 18th century, few governments had ever performed an accurate census.
The following table gives estimates, in millions, of population in the past. The data for 1750 to 1900 are from the UN report "The World at Six Billion" [117] whereas the data from 1950 to 2015 are from a UN data sheet. [98]
The Population Reference Bureau offers an annual World Population Data Sheet, which is a chart containing data from 200 countries concerning important demographic and health variables, such as total population, fertility rates, infant mortality rates, HIV/AIDS prevalence, and contraceptive use. [8]
The "Day of Seven Billion" was targeted by the United States Census Bureau to be in March 2012, [15] while the Population Division of the United Nations suggested 31 October 2011, [16] and the latter date was officially designated by the United Nations Population Fund (UNFPA) as the approximate day on which the world's population reached seven ...
The population growth rate estimates (according to the United Nations Population Prospects 2019) between 2015 and 2020 [1] This article includes a table of countries and subnational areas by annual population growth rate.
I have summarized all the data in the original works cited in this article or in the U.S. Census Bureau's Historical Estimates of World Population, except for some year-to-year data presented in the US census of Bureau (2008) for the period of 1950-2050 and Maddison (2001) for the period of 1950-1998.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
The current world population growth is approximately 1.09%. [7] People under 15 years of age made up over a quarter of the world population (25.18%), and people age 65 and over made up nearly ten percent (9.69%) in 2021. [7] The world population more than tripled during the 20th century from about 1.65 billion in 1900 to 5.97 billion in 1999.