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The current world population growth is approximately 1.09%. [5] 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. [5] The world's literacy rate has increased dramatically in the last 40 years, from 66.7% in 1979 to 86.3% today. [13]
Since 1850, the United States enumerated its population by their country of birth of its population. [190] The whole U.S. population was enumerated by country of birth between 1850 and 1930 and again from 1960 to the present day. [190] Meanwhile, only the White population of the United States was enumerated by their country of birth in 1940 and ...
Statistical subregions as defined by the United Nations Statistics Division [1]. This is the list of countries and other inhabited territories of the world by total population, based on estimates published by the United Nations in the 2024 revision of World Population Prospects.
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 ...
In Fearon's analysis, only groups containing over one percent of the country's population were considered. This limit made Papua New Guinea an outlier; as none of its thousands of groups included more than one percent of the population, it was considered to have zero groups and thus have a perfect fractionalization score of 1.
The data in the list are also of variable quality and timeliness, as only irregularly updated estimates are available for many countries. Most of the entries in the list come from the Central Intelligence Agency's World Factbook database or from national statistical offices.
Estimates of world population by their nature are an aspect of modernity, possible only since the Age of Discovery.Early estimates for the population of the world [10] date to the 17th century: William Petty, in 1682, estimated the world population at 320 million (current estimates ranging close to twice this number); by the late 18th century, estimates ranged close to one billion (consistent ...
The contemporary demographics of Germany used to also be measured by a series of full censuses mandated by the state, with the most recent held in 1987. Since reunification, German authorities rely on a micro census. Demographic statistics according to the World Population Review. [28]