However, the current absence of city-level population projections for China is a significant gap in knowledge. Moreover, aggregating grid-level projections to the city level introduces substantial errors of approximately 30%, leading to discrepancies with actual population trends. The unique ...
aMiss Vivian[translate] aThe large range of total population projections for China is a fundamental problem 总人口投射的大范围为中国是一个根本问题[translate]
high) scenario for China, which is much higher than medium (low, high) estimation made by the UN Population Division of 88.2 (83.4, 92.4). These systematic biases in the fertility rate and life expectancy assumptions made it necessary to update the projections of China’s...
The population has a significant influence on economic growth, energy consumption, and climate change. Many scholars and organizations have published projections for China's future population due to its substantial population amounts. However, these projections have not been evaluated or analyzed, which ...
Gridded population projections consistent with the shared socioeconomic pathways (SSPs) are critical for the studies of climate change impacts and their mitigation. Existing gridded population projections under the SSPs have relatively coarse resolution and issue of overestimation in populated areas, which...
Projections are based on a “medium fertility scenario”, which assumes countries will converge at a birth rate of1.85 children per woman, by 2045-2050. China’s Projected Population Decline China’s population boom has officially come to an end, with the country reporting two consecutive years ...
According to the current birth rate of the population projections, more than ten years later, the total population of China will be lower than the existing level.[修改] [搭配警示]lower than the existing level在本族语中很少使用。 [学习提示]易混词汇: modern, contemporary,current, recent, presen...
“This is a major change compared to the United Nations projections from a decade earlier when the estimated probability the global population would reach a maximum, and thus the growth would come to an end during the 21st century, was around 30%,” he said. Bucknell University mathematics oro...
BEIJING, Sept. 27 (Xinhua) -- By 2020, the size of resident population in Beijing should be under 23 million and kept at this level thereafter, according to a city planning document for Beijing issued by China's central authorities.
Definition of World Population Projections, Surveys and Reports, Definitions of Surveys and Reports, Sex Ratio in India, Urban Slum Population, Registration of Births and Deaths in Delhi- 2009, Trends in Maternal Mortality, Sociologyguide