pls i will like to know more about you. if you can contact me through my email address here, I really look f [translate] 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] ...
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 ...
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...
Projections are based on a “medium fertility scenario”, which assumes countries will converge at a birth rate of 1.85 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...
Chen, Y., Li, X., Huang, K., Luo, M. & Gao, M. High‐Resolution Gridded Population Projections for China Under the Shared Socioeconomic Pathways., e2020EF001491,(2020). ADSGoogle Scholar Geoenviron. Disasters9, 2,(2022). . Rapid and Near Real-Time Assessments of Population Displaceme...
Using adjusted 2000 population census data, this paper conducts projections of China's population up to 2050. Three fertility and four mortality scenarios ... Y Mai,X Peng,W Chen - 《Asian Population Studies》 被引量: 23发表: 2013年 Neighborhood Socioeconomic Status and Homicides Among Children...
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...
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.
According to Chinese population projections, the paper analyzes future aging process of different historical periods. Findings indicate that unless the family planning policy reforms in future decades, the bottom of population pyramid will shrink dramatically, and growing life expectancy will progressively ...
Population projections based on the ARIMA (2, 2, 2) model By using Eviews software, the population size of China is analyzed. The original population sequence was first tested for stabilization and unit root to determine the difference order d = 2. Then, the ARIMA model was identified ...