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This template helps Template:COVID-19 pandemic data/Per capita calculate the number of cases per million population, importing data from Wikidata. It takes as a parameter |country=, which should be set to the name of the country's Wikipedia page.
Demographic statistics are measures of the characteristics of, or changes to, a population. Records of births, deaths, marriages, immigration and emigration and a regular census of population provide information that is key to making sound decisions about national policy. [1] [2] A useful summary of such data is the population pyramid. It ...
The national 1 July, mid-year population estimates (usually based on past national censuses) supplied in these tables are given in thousands. The retrospective figures use the present-day names and world political division: for example, the table gives data for each of the 15 republics of the former Soviet Union, as if they had already been independent in 1950.
The annual population estimates are also used as controls for the American Community Survey and the U.S. Current Population Survey, which in turn measure diverse demographic data on social, economic and housing characteristics of people in the United States. [1] [3] [4]
According to the latest official data, the world population is 8,179,580,000 people. As of 2022, the world had 159 metropolitan areas with a population of over 3,000,000 people each. [31] As of 2010, about 3 billion people live in or around urban areas. [8] The following table shows the populations of the top thirteen conglomerations.
The Demography of the World Population from 1950 to 2100. Data source: United Nations — World Population Prospects 2017. Demography (from Ancient Greek δῆμος (dêmos) 'people, society' and -γραφία (-graphía) 'writing, drawing, description') [1] is the statistical study of human populations: their size, composition (e.g., ethnic group, age), and how they change through the ...
[clarification needed] The birth rate (along with mortality and migration rates) is used to calculate population growth. The estimated average population may be taken as the mid-year population. [2] [3] When the crude death rate is subtracted from the crude birth rate (CBR), the result is the rate of natural increase (RNI). [4]
The population of the More Developed regions is slated to remain mostly unchanged, at 1.2-1.3 billion for the remainder of the 21st century. All population growth comes from the Less Developed regions. [5] [6] The table below breaks out the UN's future population growth predictions by region [5] [6]