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Chengdu [a] is the capital city of the Chinese province of Sichuan. With a population of 20,937,757 at the 2020 census, [5] it is the fourth most populous city in China, and it is the only city with a population of over 20 million apart from direct-administered municipalities. It is traditionally the hub of Western China. Chengdu is in central ...
[7] [8] [9] (d) the theory as a whole was explored quantitatively. [10] [11] Traits that were complementary to the technological environment generated higher level of income, and therefore higher reproductive success. Testable predictions of this evolutionary theory and its underlying mechanisms have been confirmed empirically [12] and ...
Among them, the total permanent population of Chongqing, Shanghai, Beijing and Chengdu is above 20 million. [7] Shanghai is China's most populous urban area, [ 8 ] [ 9 ] while Chongqing is its largest city proper , the only city in China with the largest permanent population of over 30 million.
This dramatic increase of population fomented an economic revolution in pre-modern China. The expansion of the population, growth of cities, and emergence of a national economy led to the gradual withdrawal of the central government from direct intervention in the economy. The lower gentry assumed a larger role in local administration and affairs.
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. [6] [7] The table below breaks out the UN's future population growth predictions by region [6] [7]
Growth model can refer to: Population dynamics in demography; Economic growth; Solow–Swan model in macroeconomics; Fei-Ranis model of economic growth; Endogenous growth theory; Kaldor's growth model; Harrod-Domar model; W.A Lewis growth model; Rostow's stages of growth
In June 1957, at the fourth session of the First National People's Congress, Ma presented his New Population Theory. Having examined trends of the early 1950s, he concluded that further population growth at such high rates would be detrimental to China's development. Therefore, he advocated government control of fertility.
Cliodynamics (/ ˌ k l iː oʊ d aɪ ˈ n æ m ɪ k s /) is a transdisciplinary area of research that integrates cultural evolution, economic history/cliometrics, macrosociology, the mathematical modeling of historical processes during the longue durée, and the construction and analysis of historical databases.