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In demography, demographic transition is a phenomenon and theory which refers to the historical shift from high birth rates and high death rates to low birth rates and low death rates, as societies attain more technology, education (especially of women) and economic development. [1] The demographic transition has occurred in most of the world ...
Europe population pyramid from 1950 to 2023. 330,000,000 people lived in Europe in 1916. [9] In 1950 there were 549,000,000. [10] The population of Europe in 2015 was estimated to be 741 million according to the United Nations, [10] which was slightly less than 11% of the world population. The precise figure depends on the exact definition of ...
The ageing of Europe, also known as the greying of Europe, is a demographic phenomenon in Europe characterised by a decrease in fertility, a decrease in mortality rate, and a higher life expectancy among European populations. [1] Low birth rates and higher life expectancy contribute to the transformation of Europe's population pyramid shape.
A population pyramid (age structure diagram) or " age-sex pyramid " is a graphical illustration of the distribution of a population (typically that of a country or region of the world) by age groups and sex; it typically takes the shape of a pyramid when the population is growing. [1] Males are usually shown on the left and females on the right ...
e. In the social sciences, social structure is the aggregate of patterned social arrangements in society that are both emergent from and determinant of the actions of individuals. [1] Likewise, society is believed to be grouped into structurally related groups or sets of roles, with different functions, meanings, or purposes.
The Bosnian pyramid claims are pseudoarchaeological [1] theories put forward to explain the formation of a cluster of natural hills in the area of Visoko in central Bosnia and Herzegovina. [2] Since 2005, [2] [3] Semir Osmanagić, a Bosnian-American businessman [2] based in Houston, Texas, [4] has claimed that these hills are the largest human ...
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') is the statistical study of human populations: their size, composition (e.g., ethnic group, age), and how they change through the interplay ...
e. The Aryan race is a pseudoscientific historical race concept that emerged in the late-19th century to describe people who descend from the Proto-Indo-Europeans as a racial grouping. [1] [2] The terminology derives from the historical usage of Aryan, used by modern Indo-Iranians as an epithet of "noble".